Home / 48,204,207.46-72,235,433.93-28,488,041.60

Finding the Fourth Proportional to 48,204,207.46, 72,235,433.93 and 28,488,041.60

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Solution

The fourth proportional to 48,204,207.46, 72,235,433.93 and 28,488,041.60 is: 42,690,174.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,204,207.46 : 72,235,433.93 = 28,488,041.60 : x
  2. Step 2: Convert to fraction form
    48,204,207.46/72,235,433.93 = 28,488,041.60/x
  3. Step 3: Cross multiply
    48,204,207.46x = 72,235,433.93 × 28,488,041.60
  4. Step 4: Simplify right side
    48,204,207.46x = 2,057,846,047,043,700.25
  5. Step 5: Solve for x
    x = 2,057,846,047,043,700.25/48,204,207.46
  6. Step 6: Final answer
    x = 42,690,174.90

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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.