Home / 60,609,132.48-83,640,599.76-32,731,840.20

Finding the Fourth Proportional to 60,609,132.48, 83,640,599.76 and 32,731,840.20

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Solution

The fourth proportional to 60,609,132.48, 83,640,599.76 and 32,731,840.20 is: 45,169,937.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,609,132.48 : 83,640,599.76 = 32,731,840.20 : x
  2. Step 2: Convert to fraction form
    60,609,132.48/83,640,599.76 = 32,731,840.20/x
  3. Step 3: Cross multiply
    60,609,132.48x = 83,640,599.76 × 32,731,840.20
  4. Step 4: Simplify right side
    60,609,132.48x = 2,737,710,745,576,478.50
  5. Step 5: Solve for x
    x = 2,737,710,745,576,478.50/60,609,132.48
  6. Step 6: Final answer
    x = 45,169,937.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.