Home / 91,061,941.20-136,545,672.60-33,524,595.60

Finding the Fourth Proportional to 91,061,941.20, 136,545,672.60 and 33,524,595.60

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Solution

The fourth proportional to 91,061,941.20, 136,545,672.60 and 33,524,595.60 is: 50,269,502.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,061,941.20 : 136,545,672.60 = 33,524,595.60 : x
  2. Step 2: Convert to fraction form
    91,061,941.20/136,545,672.60 = 33,524,595.60/x
  3. Step 3: Cross multiply
    91,061,941.20x = 136,545,672.60 × 33,524,595.60
  4. Step 4: Simplify right side
    91,061,941.20x = 4,577,638,454,845,001
  5. Step 5: Solve for x
    x = 4,577,638,454,845,001/91,061,941.20
  6. Step 6: Final answer
    x = 50,269,502.21

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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.