Home / 124,039,831.11-186,174,721.20-62,672,120.85

Finding the Fourth Proportional to 124,039,831.11, 186,174,721.20 and 62,672,120.85

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Solution

The fourth proportional to 124,039,831.11, 186,174,721.20 and 62,672,120.85 is: 94,066,273.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,039,831.11 : 186,174,721.20 = 62,672,120.85 : x
  2. Step 2: Convert to fraction form
    124,039,831.11/186,174,721.20 = 62,672,120.85/x
  3. Step 3: Cross multiply
    124,039,831.11x = 186,174,721.20 × 62,672,120.85
  4. Step 4: Simplify right side
    124,039,831.11x = 11,667,964,626,261,456
  5. Step 5: Solve for x
    x = 11,667,964,626,261,456/124,039,831.11
  6. Step 6: Final answer
    x = 94,066,273.08

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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.