Home / 72,587,355.60-108,881,033.40-32,197,839.60

Finding the Fourth Proportional to 72,587,355.60, 108,881,033.40 and 32,197,839.60

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Solution

The fourth proportional to 72,587,355.60, 108,881,033.40 and 32,197,839.60 is: 48,296,759.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,587,355.60 : 108,881,033.40 = 32,197,839.60 : x
  2. Step 2: Convert to fraction form
    72,587,355.60/108,881,033.40 = 32,197,839.60/x
  3. Step 3: Cross multiply
    72,587,355.60x = 108,881,033.40 × 32,197,839.60
  4. Step 4: Simplify right side
    72,587,355.60x = 3,505,734,048,895,443
  5. Step 5: Solve for x
    x = 3,505,734,048,895,443/72,587,355.60
  6. Step 6: Final answer
    x = 48,296,759.40

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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.