Home / 48,390,319.20-72,591,699.60-24,141,640.80

Finding the Fourth Proportional to 48,390,319.20, 72,591,699.60 and 24,141,640.80

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Solution

The fourth proportional to 48,390,319.20, 72,591,699.60 and 24,141,640.80 is: 36,215,564.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,390,319.20 : 72,591,699.60 = 24,141,640.80 : x
  2. Step 2: Convert to fraction form
    48,390,319.20/72,591,699.60 = 24,141,640.80/x
  3. Step 3: Cross multiply
    48,390,319.20x = 72,591,699.60 × 24,141,640.80
  4. Step 4: Simplify right side
    48,390,319.20x = 1,752,482,736,804,703.50
  5. Step 5: Solve for x
    x = 1,752,482,736,804,703.50/48,390,319.20
  6. Step 6: Final answer
    x = 36,215,564.72

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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.