Home / 62,749,280.80-94,123,921.20-17,311,002.40

Finding the Fourth Proportional to 62,749,280.80, 94,123,921.20 and 17,311,002.40

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Solution

The fourth proportional to 62,749,280.80, 94,123,921.20 and 17,311,002.40 is: 25,966,503.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,749,280.80 : 94,123,921.20 = 17,311,002.40 : x
  2. Step 2: Convert to fraction form
    62,749,280.80/94,123,921.20 = 17,311,002.40/x
  3. Step 3: Cross multiply
    62,749,280.80x = 94,123,921.20 × 17,311,002.40
  4. Step 4: Simplify right side
    62,749,280.80x = 1,629,379,425,790,610.75
  5. Step 5: Solve for x
    x = 1,629,379,425,790,610.75/62,749,280.80
  6. Step 6: Final answer
    x = 25,966,503.60

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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.