Home / 60,630.49-90,825.17-47,421.01

Finding the Fourth Proportional to 60,630.49, 90,825.17 and 47,421.01

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Solution

The fourth proportional to 60,630.49, 90,825.17 and 47,421.01 is: 71,037.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,630.49 : 90,825.17 = 47,421.01 : x
  2. Step 2: Convert to fraction form
    60,630.49/90,825.17 = 47,421.01/x
  3. Step 3: Cross multiply
    60,630.49x = 90,825.17 × 47,421.01
  4. Step 4: Simplify right side
    60,630.49x = 4,307,020,840.70
  5. Step 5: Solve for x
    x = 4,307,020,840.70/60,630.49
  6. Step 6: Final answer
    x = 71,037.22

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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.