Home / 118,387,132.32-177,473,074.32-45,557,470.56

Finding the Fourth Proportional to 118,387,132.32, 177,473,074.32 and 45,557,470.56

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Solution

The fourth proportional to 118,387,132.32, 177,473,074.32 and 45,557,470.56 is: 68,294,790.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,387,132.32 : 177,473,074.32 = 45,557,470.56 : x
  2. Step 2: Convert to fraction form
    118,387,132.32/177,473,074.32 = 45,557,470.56/x
  3. Step 3: Cross multiply
    118,387,132.32x = 177,473,074.32 × 45,557,470.56
  4. Step 4: Simplify right side
    118,387,132.32x = 8,085,224,358,526,092
  5. Step 5: Solve for x
    x = 8,085,224,358,526,092/118,387,132.32
  6. Step 6: Final answer
    x = 68,294,790.15

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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.