Home / 96,821,005.20-145,035,552.60-60,317,350.80

Finding the Fourth Proportional to 96,821,005.20, 145,035,552.60 and 60,317,350.80

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Solution

The fourth proportional to 96,821,005.20, 145,035,552.60 and 60,317,350.80 is: 90,353,950.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,821,005.20 : 145,035,552.60 = 60,317,350.80 : x
  2. Step 2: Convert to fraction form
    96,821,005.20/145,035,552.60 = 60,317,350.80/x
  3. Step 3: Cross multiply
    96,821,005.20x = 145,035,552.60 × 60,317,350.80
  4. Step 4: Simplify right side
    96,821,005.20x = 8,748,160,304,646,051
  5. Step 5: Solve for x
    x = 8,748,160,304,646,051/96,821,005.20
  6. Step 6: Final answer
    x = 90,353,950.43

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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.