Home / 93,653,670.15-140,480,505.23-92,218,779.45

Finding the Fourth Proportional to 93,653,670.15, 140,480,505.23 and 92,218,779.45

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Solution

The fourth proportional to 93,653,670.15, 140,480,505.23 and 92,218,779.45 is: 138,328,169.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,653,670.15 : 140,480,505.23 = 92,218,779.45 : x
  2. Step 2: Convert to fraction form
    93,653,670.15/140,480,505.23 = 92,218,779.45/x
  3. Step 3: Cross multiply
    93,653,670.15x = 140,480,505.23 × 92,218,779.45
  4. Step 4: Simplify right side
    93,653,670.15x = 12,954,940,728,368,848
  5. Step 5: Solve for x
    x = 12,954,940,728,368,848/93,653,670.15
  6. Step 6: Final answer
    x = 138,328,169.18

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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.