Home / 48,385,624.80-72,578,437.20-25,654,821.60

Finding the Fourth Proportional to 48,385,624.80, 72,578,437.20 and 25,654,821.60

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Solution

The fourth proportional to 48,385,624.80, 72,578,437.20 and 25,654,821.60 is: 38,482,232.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,385,624.80 : 72,578,437.20 = 25,654,821.60 : x
  2. Step 2: Convert to fraction form
    48,385,624.80/72,578,437.20 = 25,654,821.60/x
  3. Step 3: Cross multiply
    48,385,624.80x = 72,578,437.20 × 25,654,821.60
  4. Step 4: Simplify right side
    48,385,624.80x = 1,861,986,858,372,803.75
  5. Step 5: Solve for x
    x = 1,861,986,858,372,803.75/48,385,624.80
  6. Step 6: Final answer
    x = 38,482,232.40

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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.