Home / 60,681.26-83,754.06-39,423.62

Finding the Fourth Proportional to 60,681.26, 83,754.06 and 39,423.62

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Solution

The fourth proportional to 60,681.26, 83,754.06 and 39,423.62 is: 54,413.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,681.26 : 83,754.06 = 39,423.62 : x
  2. Step 2: Convert to fraction form
    60,681.26/83,754.06 = 39,423.62/x
  3. Step 3: Cross multiply
    60,681.26x = 83,754.06 × 39,423.62
  4. Step 4: Simplify right side
    60,681.26x = 3,301,888,234.90
  5. Step 5: Solve for x
    x = 3,301,888,234.90/60,681.26
  6. Step 6: Final answer
    x = 54,413.64

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1.5x scale

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.