Home / 31,998,686.10-48,110,003.55-31,326,839.70

Finding the Fourth Proportional to 31,998,686.10, 48,110,003.55 and 31,326,839.70

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Solution

The fourth proportional to 31,998,686.10, 48,110,003.55 and 31,326,839.70 is: 47,099,882.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,998,686.10 : 48,110,003.55 = 31,326,839.70 : x
  2. Step 2: Convert to fraction form
    31,998,686.10/48,110,003.55 = 31,326,839.70/x
  3. Step 3: Cross multiply
    31,998,686.10x = 48,110,003.55 × 31,326,839.70
  4. Step 4: Simplify right side
    31,998,686.10x = 1,507,134,369,177,280.75
  5. Step 5: Solve for x
    x = 1,507,134,369,177,280.75/31,998,686.10
  6. Step 6: Final answer
    x = 47,099,882.93

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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.