Home / 91,177,358.40-136,766,037.60-27,351,950.40

Finding the Fourth Proportional to 91,177,358.40, 136,766,037.60 and 27,351,950.40

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Solution

The fourth proportional to 91,177,358.40, 136,766,037.60 and 27,351,950.40 is: 41,027,925.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,177,358.40 : 136,766,037.60 = 27,351,950.40 : x
  2. Step 2: Convert to fraction form
    91,177,358.40/136,766,037.60 = 27,351,950.40/x
  3. Step 3: Cross multiply
    91,177,358.40x = 136,766,037.60 × 27,351,950.40
  4. Step 4: Simplify right side
    91,177,358.40x = 3,740,817,876,839,734.50
  5. Step 5: Solve for x
    x = 3,740,817,876,839,734.50/91,177,358.40
  6. Step 6: Final answer
    x = 41,027,925.60

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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.