Home / 125,747,369.46-173,531,377.86-69,991,589.60

Finding the Fourth Proportional to 125,747,369.46, 173,531,377.86 and 69,991,589.60

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Solution

The fourth proportional to 125,747,369.46, 173,531,377.86 and 69,991,589.60 is: 96,588,398.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,747,369.46 : 173,531,377.86 = 69,991,589.60 : x
  2. Step 2: Convert to fraction form
    125,747,369.46/173,531,377.86 = 69,991,589.60/x
  3. Step 3: Cross multiply
    125,747,369.46x = 173,531,377.86 × 69,991,589.60
  4. Step 4: Simplify right side
    125,747,369.46x = 12,145,736,982,464,360
  5. Step 5: Solve for x
    x = 12,145,736,982,464,360/125,747,369.46
  6. Step 6: Final answer
    x = 96,588,398.11

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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.