Home / 68,747,513.86-94,869,397.29-37,807,587.46

Finding the Fourth Proportional to 68,747,513.86, 94,869,397.29 and 37,807,587.46

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Solution

The fourth proportional to 68,747,513.86, 94,869,397.29 and 37,807,587.46 is: 52,173,276.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,747,513.86 : 94,869,397.29 = 37,807,587.46 : x
  2. Step 2: Convert to fraction form
    68,747,513.86/94,869,397.29 = 37,807,587.46/x
  3. Step 3: Cross multiply
    68,747,513.86x = 94,869,397.29 × 37,807,587.46
  4. Step 4: Simplify right side
    68,747,513.86x = 3,586,783,035,319,162.50
  5. Step 5: Solve for x
    x = 3,586,783,035,319,162.50/68,747,513.86
  6. Step 6: Final answer
    x = 52,173,276.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.