Home / 102,177,844.61-153,286,989.55-37,482,214.73

Finding the Fourth Proportional to 102,177,844.61, 153,286,989.55 and 37,482,214.73

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Solution

The fourth proportional to 102,177,844.61, 153,286,989.55 and 37,482,214.73 is: 56,230,740.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,177,844.61 : 153,286,989.55 = 37,482,214.73 : x
  2. Step 2: Convert to fraction form
    102,177,844.61/153,286,989.55 = 37,482,214.73/x
  3. Step 3: Cross multiply
    102,177,844.61x = 153,286,989.55 × 37,482,214.73
  4. Step 4: Simplify right side
    102,177,844.61x = 5,745,535,856,768,226
  5. Step 5: Solve for x
    x = 5,745,535,856,768,226/102,177,844.61
  6. Step 6: Final answer
    x = 56,230,740.42

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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.