Home / 68,747,489.32-94,869,641.58-37,807,655.26

Finding the Fourth Proportional to 68,747,489.32, 94,869,641.58 and 37,807,655.26

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Solution

The fourth proportional to 68,747,489.32, 94,869,641.58 and 37,807,655.26 is: 52,173,522.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,747,489.32 : 94,869,641.58 = 37,807,655.26 : x
  2. Step 2: Convert to fraction form
    68,747,489.32/94,869,641.58 = 37,807,655.26/x
  3. Step 3: Cross multiply
    68,747,489.32x = 94,869,641.58 × 37,807,655.26
  4. Step 4: Simplify right side
    68,747,489.32x = 3,586,798,703,496,401.50
  5. Step 5: Solve for x
    x = 3,586,798,703,496,401.50/68,747,489.32
  6. Step 6: Final answer
    x = 52,173,522.83

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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.