Home / 109,157,205.60-163,738,432.80-32,482,735.20

Finding the Fourth Proportional to 109,157,205.60, 163,738,432.80 and 32,482,735.20

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Solution

The fourth proportional to 109,157,205.60, 163,738,432.80 and 32,482,735.20 is: 48,724,883.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,157,205.60 : 163,738,432.80 = 32,482,735.20 : x
  2. Step 2: Convert to fraction form
    109,157,205.60/163,738,432.80 = 32,482,735.20/x
  3. Step 3: Cross multiply
    109,157,205.60x = 163,738,432.80 × 32,482,735.20
  4. Step 4: Simplify right side
    109,157,205.60x = 5,318,672,154,705,395
  5. Step 5: Solve for x
    x = 5,318,672,154,705,395/109,157,205.60
  6. Step 6: Final answer
    x = 48,724,883.76

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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.