Home / 89,693,195.60-134,539,793.40-48,772,238.60

Finding the Fourth Proportional to 89,693,195.60, 134,539,793.40 and 48,772,238.60

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Solution

The fourth proportional to 89,693,195.60, 134,539,793.40 and 48,772,238.60 is: 73,158,357.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,693,195.60 : 134,539,793.40 = 48,772,238.60 : x
  2. Step 2: Convert to fraction form
    89,693,195.60/134,539,793.40 = 48,772,238.60/x
  3. Step 3: Cross multiply
    89,693,195.60x = 134,539,793.40 × 48,772,238.60
  4. Step 4: Simplify right side
    89,693,195.60x = 6,561,806,904,899,506
  5. Step 5: Solve for x
    x = 6,561,806,904,899,506/89,693,195.60
  6. Step 6: Final answer
    x = 73,158,357.90

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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.