Home / 62,220.70-93,561.45-52,083.10

Finding the Fourth Proportional to 62,220.70, 93,561.45 and 52,083.10

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Solution

The fourth proportional to 62,220.70, 93,561.45 and 52,083.10 is: 78,317.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,220.70 : 93,561.45 = 52,083.10 : x
  2. Step 2: Convert to fraction form
    62,220.70/93,561.45 = 52,083.10/x
  3. Step 3: Cross multiply
    62,220.70x = 93,561.45 × 52,083.10
  4. Step 4: Simplify right side
    62,220.70x = 4,872,970,356.50
  5. Step 5: Solve for x
    x = 4,872,970,356.50/62,220.70
  6. Step 6: Final answer
    x = 78,317.51

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1.5x scale

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.