Home / 62,140.80-93,145.56-44,601.12

Finding the Fourth Proportional to 62,140.80, 93,145.56 and 44,601.12

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Solution

The fourth proportional to 62,140.80, 93,145.56 and 44,601.12 is: 66,854.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,140.80 : 93,145.56 = 44,601.12 : x
  2. Step 2: Convert to fraction form
    62,140.80/93,145.56 = 44,601.12/x
  3. Step 3: Cross multiply
    62,140.80x = 93,145.56 × 44,601.12
  4. Step 4: Simplify right side
    62,140.80x = 4,154,396,299.03
  5. Step 5: Solve for x
    x = 4,154,396,299.03/62,140.80
  6. Step 6: Final answer
    x = 66,854.57

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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.