Home / 65,405,542.20-98,108,313.30-59,347,114.80

Finding the Fourth Proportional to 65,405,542.20, 98,108,313.30 and 59,347,114.80

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Solution

The fourth proportional to 65,405,542.20, 98,108,313.30 and 59,347,114.80 is: 89,020,672.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,405,542.20 : 98,108,313.30 = 59,347,114.80 : x
  2. Step 2: Convert to fraction form
    65,405,542.20/98,108,313.30 = 59,347,114.80/x
  3. Step 3: Cross multiply
    65,405,542.20x = 98,108,313.30 × 59,347,114.80
  4. Step 4: Simplify right side
    65,405,542.20x = 5,822,445,332,249,466
  5. Step 5: Solve for x
    x = 5,822,445,332,249,466/65,405,542.20
  6. Step 6: Final answer
    x = 89,020,672.20

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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.