Home / 38,431,158.60-57,646,737.90-36,772,537.80

Finding the Fourth Proportional to 38,431,158.60, 57,646,737.90 and 36,772,537.80

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Solution

The fourth proportional to 38,431,158.60, 57,646,737.90 and 36,772,537.80 is: 55,158,806.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,431,158.60 : 57,646,737.90 = 36,772,537.80 : x
  2. Step 2: Convert to fraction form
    38,431,158.60/57,646,737.90 = 36,772,537.80/x
  3. Step 3: Cross multiply
    38,431,158.60x = 57,646,737.90 × 36,772,537.80
  4. Step 4: Simplify right side
    38,431,158.60x = 2,119,816,848,474,442.50
  5. Step 5: Solve for x
    x = 2,119,816,848,474,442.50/38,431,158.60
  6. Step 6: Final answer
    x = 55,158,806.70

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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.