Home / 93,634,340.10-140,451,510.15-82,296,932.10

Finding the Fourth Proportional to 93,634,340.10, 140,451,510.15 and 82,296,932.10

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Solution

The fourth proportional to 93,634,340.10, 140,451,510.15 and 82,296,932.10 is: 123,445,398.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,634,340.10 : 140,451,510.15 = 82,296,932.10 : x
  2. Step 2: Convert to fraction form
    93,634,340.10/140,451,510.15 = 82,296,932.10/x
  3. Step 3: Cross multiply
    93,634,340.10x = 140,451,510.15 × 82,296,932.10
  4. Step 4: Simplify right side
    93,634,340.10x = 11,558,728,394,157,010
  5. Step 5: Solve for x
    x = 11,558,728,394,157,010/93,634,340.10
  6. Step 6: Final answer
    x = 123,445,398.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.