Home / 124,911,572.02-187,409,209.11-43,086,930.07

Finding the Fourth Proportional to 124,911,572.02, 187,409,209.11 and 43,086,930.07

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Solution

The fourth proportional to 124,911,572.02, 187,409,209.11 and 43,086,930.07 is: 64,644,831.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,911,572.02 : 187,409,209.11 = 43,086,930.07 : x
  2. Step 2: Convert to fraction form
    124,911,572.02/187,409,209.11 = 43,086,930.07/x
  3. Step 3: Cross multiply
    124,911,572.02x = 187,409,209.11 × 43,086,930.07
  4. Step 4: Simplify right side
    124,911,572.02x = 8,074,887,487,396,578
  5. Step 5: Solve for x
    x = 8,074,887,487,396,578/124,911,572.02
  6. Step 6: Final answer
    x = 64,644,831.19

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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.