Home / 93,634,180.70-140,451,271.05-84,564,254.30

Finding the Fourth Proportional to 93,634,180.70, 140,451,271.05 and 84,564,254.30

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Solution

The fourth proportional to 93,634,180.70, 140,451,271.05 and 84,564,254.30 is: 126,846,381.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,634,180.70 : 140,451,271.05 = 84,564,254.30 : x
  2. Step 2: Convert to fraction form
    93,634,180.70/140,451,271.05 = 84,564,254.30/x
  3. Step 3: Cross multiply
    93,634,180.70x = 140,451,271.05 × 84,564,254.30
  4. Step 4: Simplify right side
    93,634,180.70x = 11,877,157,001,830,428
  5. Step 5: Solve for x
    x = 11,877,157,001,830,428/93,634,180.70
  6. Step 6: Final answer
    x = 126,846,381.45

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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.