Home / 70,171,708.05-96,798,079.17-40,799,793.42

Finding the Fourth Proportional to 70,171,708.05, 96,798,079.17 and 40,799,793.42

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Solution

The fourth proportional to 70,171,708.05, 96,798,079.17 and 40,799,793.42 is: 56,281,110.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,171,708.05 : 96,798,079.17 = 40,799,793.42 : x
  2. Step 2: Convert to fraction form
    70,171,708.05/96,798,079.17 = 40,799,793.42/x
  3. Step 3: Cross multiply
    70,171,708.05x = 96,798,079.17 × 40,799,793.42
  4. Step 4: Simplify right side
    70,171,708.05x = 3,949,341,633,588,805.50
  5. Step 5: Solve for x
    x = 3,949,341,633,588,805.50/70,171,708.05
  6. Step 6: Final answer
    x = 56,281,110.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.