Home / 89,742,755.74-123,854,522.39-52,604,239.85

Finding the Fourth Proportional to 89,742,755.74, 123,854,522.39 and 52,604,239.85

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Solution

The fourth proportional to 89,742,755.74, 123,854,522.39 and 52,604,239.85 is: 72,599,430.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,742,755.74 : 123,854,522.39 = 52,604,239.85 : x
  2. Step 2: Convert to fraction form
    89,742,755.74/123,854,522.39 = 52,604,239.85/x
  3. Step 3: Cross multiply
    89,742,755.74x = 123,854,522.39 × 52,604,239.85
  4. Step 4: Simplify right side
    89,742,755.74x = 6,515,273,002,310,755
  5. Step 5: Solve for x
    x = 6,515,273,002,310,755/89,742,755.74
  6. Step 6: Final answer
    x = 72,599,430.99

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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.