Home / 87,254,301.76-130,911,333.89-29,786,929.22

Finding the Fourth Proportional to 87,254,301.76, 130,911,333.89 and 29,786,929.22

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Solution

The fourth proportional to 87,254,301.76, 130,911,333.89 and 29,786,929.22 is: 44,690,594.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,254,301.76 : 130,911,333.89 = 29,786,929.22 : x
  2. Step 2: Convert to fraction form
    87,254,301.76/130,911,333.89 = 29,786,929.22/x
  3. Step 3: Cross multiply
    87,254,301.76x = 130,911,333.89 × 29,786,929.22
  4. Step 4: Simplify right side
    87,254,301.76x = 3,899,446,636,855,561
  5. Step 5: Solve for x
    x = 3,899,446,636,855,561/87,254,301.76
  6. Step 6: Final answer
    x = 44,690,594.71

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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.