Home / 53,901,028.80-80,851,543.20-44,813,387.70

Finding the Fourth Proportional to 53,901,028.80, 80,851,543.20 and 44,813,387.70

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Solution

The fourth proportional to 53,901,028.80, 80,851,543.20 and 44,813,387.70 is: 67,220,081.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,901,028.80 : 80,851,543.20 = 44,813,387.70 : x
  2. Step 2: Convert to fraction form
    53,901,028.80/80,851,543.20 = 44,813,387.70/x
  3. Step 3: Cross multiply
    53,901,028.80x = 80,851,543.20 × 44,813,387.70
  4. Step 4: Simplify right side
    53,901,028.80x = 3,623,231,551,564,899
  5. Step 5: Solve for x
    x = 3,623,231,551,564,899/53,901,028.80
  6. Step 6: Final answer
    x = 67,220,081.55

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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.