Home / 174,620,512.80-261,930,769.20-59,608,807.20

Finding the Fourth Proportional to 174,620,512.80, 261,930,769.20 and 59,608,807.20

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Solution

The fourth proportional to 174,620,512.80, 261,930,769.20 and 59,608,807.20 is: 89,413,210.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,620,512.80 : 261,930,769.20 = 59,608,807.20 : x
  2. Step 2: Convert to fraction form
    174,620,512.80/261,930,769.20 = 59,608,807.20/x
  3. Step 3: Cross multiply
    174,620,512.80x = 261,930,769.20 × 59,608,807.20
  4. Step 4: Simplify right side
    174,620,512.80x = 15,613,380,720,990,498
  5. Step 5: Solve for x
    x = 15,613,380,720,990,498/174,620,512.80
  6. Step 6: Final answer
    x = 89,413,210.80

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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.