Home / 168,718,030.80-253,077,046.20-59,542,334.70

Finding the Fourth Proportional to 168,718,030.80, 253,077,046.20 and 59,542,334.70

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Solution

The fourth proportional to 168,718,030.80, 253,077,046.20 and 59,542,334.70 is: 89,313,502.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,718,030.80 : 253,077,046.20 = 59,542,334.70 : x
  2. Step 2: Convert to fraction form
    168,718,030.80/253,077,046.20 = 59,542,334.70/x
  3. Step 3: Cross multiply
    168,718,030.80x = 253,077,046.20 × 59,542,334.70
  4. Step 4: Simplify right side
    168,718,030.80x = 15,068,798,189,727,764
  5. Step 5: Solve for x
    x = 15,068,798,189,727,764/168,718,030.80
  6. Step 6: Final answer
    x = 89,313,502.05

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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.