Home / 60,549.47-90,436.67-54,841.87

Finding the Fourth Proportional to 60,549.47, 90,436.67 and 54,841.87

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Solution

The fourth proportional to 60,549.47, 90,436.67 and 54,841.87 is: 81,911.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,549.47 : 90,436.67 = 54,841.87 : x
  2. Step 2: Convert to fraction form
    60,549.47/90,436.67 = 54,841.87/x
  3. Step 3: Cross multiply
    60,549.47x = 90,436.67 × 54,841.87
  4. Step 4: Simplify right side
    60,549.47x = 4,959,716,010.39
  5. Step 5: Solve for x
    x = 4,959,716,010.39/60,549.47
  6. Step 6: Final answer
    x = 81,911.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.