Home / 48,119,701.44-72,150,725.60-15,316,099.76

Finding the Fourth Proportional to 48,119,701.44, 72,150,725.60 and 15,316,099.76

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Solution

The fourth proportional to 48,119,701.44, 72,150,725.60 and 15,316,099.76 is: 22,964,974.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,119,701.44 : 72,150,725.60 = 15,316,099.76 : x
  2. Step 2: Convert to fraction form
    48,119,701.44/72,150,725.60 = 15,316,099.76/x
  3. Step 3: Cross multiply
    48,119,701.44x = 72,150,725.60 × 15,316,099.76
  4. Step 4: Simplify right side
    48,119,701.44x = 1,105,067,711,045,985.75
  5. Step 5: Solve for x
    x = 1,105,067,711,045,985.75/48,119,701.44
  6. Step 6: Final answer
    x = 22,964,974.39

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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.