Home / 91,140,854.40-136,696,546.08-33,660,195.84

Finding the Fourth Proportional to 91,140,854.40, 136,696,546.08 and 33,660,195.84

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Solution

The fourth proportional to 91,140,854.40, 136,696,546.08 and 33,660,195.84 is: 50,484,851.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,140,854.40 : 136,696,546.08 = 33,660,195.84 : x
  2. Step 2: Convert to fraction form
    91,140,854.40/136,696,546.08 = 33,660,195.84/x
  3. Step 3: Cross multiply
    91,140,854.40x = 136,696,546.08 × 33,660,195.84
  4. Step 4: Simplify right side
    91,140,854.40x = 4,601,232,511,704,385
  5. Step 5: Solve for x
    x = 4,601,232,511,704,385/91,140,854.40
  6. Step 6: Final answer
    x = 50,484,851.63

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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.