Home / 48,362,819.30-72,583,886.55-47,984,905.70

Finding the Fourth Proportional to 48,362,819.30, 72,583,886.55 and 47,984,905.70

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Solution

The fourth proportional to 48,362,819.30, 72,583,886.55 and 47,984,905.70 is: 72,016,706.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,362,819.30 : 72,583,886.55 = 47,984,905.70 : x
  2. Step 2: Convert to fraction form
    48,362,819.30/72,583,886.55 = 47,984,905.70/x
  3. Step 3: Cross multiply
    48,362,819.30x = 72,583,886.55 × 47,984,905.70
  4. Step 4: Simplify right side
    48,362,819.30x = 3,482,930,951,441,248.50
  5. Step 5: Solve for x
    x = 3,482,930,951,441,248.50/48,362,819.30
  6. Step 6: Final answer
    x = 72,016,706.26

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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.