Home / 124,911,581.76-187,431,414.48-60,270,510.24

Finding the Fourth Proportional to 124,911,581.76, 187,431,414.48 and 60,270,510.24

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Solution

The fourth proportional to 124,911,581.76, 187,431,414.48 and 60,270,510.24 is: 90,436,665.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,911,581.76 : 187,431,414.48 = 60,270,510.24 : x
  2. Step 2: Convert to fraction form
    124,911,581.76/187,431,414.48 = 60,270,510.24/x
  3. Step 3: Cross multiply
    124,911,581.76x = 187,431,414.48 × 60,270,510.24
  4. Step 4: Simplify right side
    124,911,581.76x = 11,296,586,985,714,524
  5. Step 5: Solve for x
    x = 11,296,586,985,714,524/124,911,581.76
  6. Step 6: Final answer
    x = 90,436,665.89

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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.