Home / 62,720.54-94,077.17-45,870.62

Finding the Fourth Proportional to 62,720.54, 94,077.17 and 45,870.62

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Solution

The fourth proportional to 62,720.54, 94,077.17 and 45,870.62 is: 68,803.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,720.54 : 94,077.17 = 45,870.62 : x
  2. Step 2: Convert to fraction form
    62,720.54/94,077.17 = 45,870.62/x
  3. Step 3: Cross multiply
    62,720.54x = 94,077.17 × 45,870.62
  4. Step 4: Simplify right side
    62,720.54x = 4,315,377,416.01
  5. Step 5: Solve for x
    x = 4,315,377,416.01/62,720.54
  6. Step 6: Final answer
    x = 68,803.26

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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.