Home / 98,336,593.80-147,616,865.10-57,969,822.60

Finding the Fourth Proportional to 98,336,593.80, 147,616,865.10 and 57,969,822.60

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Solution

The fourth proportional to 98,336,593.80, 147,616,865.10 and 57,969,822.60 is: 87,020,743.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,336,593.80 : 147,616,865.10 = 57,969,822.60 : x
  2. Step 2: Convert to fraction form
    98,336,593.80/147,616,865.10 = 57,969,822.60/x
  3. Step 3: Cross multiply
    98,336,593.80x = 147,616,865.10 × 57,969,822.60
  4. Step 4: Simplify right side
    98,336,593.80x = 8,557,323,482,615,131
  5. Step 5: Solve for x
    x = 8,557,323,482,615,131/98,336,593.80
  6. Step 6: Final answer
    x = 87,020,743.26

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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.