Home / 115,838,614.90-173,755,265.55-58,315,438.90

Finding the Fourth Proportional to 115,838,614.90, 173,755,265.55 and 58,315,438.90

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Solution

The fourth proportional to 115,838,614.90, 173,755,265.55 and 58,315,438.90 is: 87,471,820.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,838,614.90 : 173,755,265.55 = 58,315,438.90 : x
  2. Step 2: Convert to fraction form
    115,838,614.90/173,755,265.55 = 58,315,438.90/x
  3. Step 3: Cross multiply
    115,838,614.90x = 173,755,265.55 × 58,315,438.90
  4. Step 4: Simplify right side
    115,838,614.90x = 10,132,614,571,734,300
  5. Step 5: Solve for x
    x = 10,132,614,571,734,300/115,838,614.90
  6. Step 6: Final answer
    x = 87,471,820.86

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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.