Home / 67,386.16-93,022.79-43,524.47

Finding the Fourth Proportional to 67,386.16, 93,022.79 and 43,524.47

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Solution

The fourth proportional to 67,386.16, 93,022.79 and 43,524.47 is: 60,083.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,386.16 : 93,022.79 = 43,524.47 : x
  2. Step 2: Convert to fraction form
    67,386.16/93,022.79 = 43,524.47/x
  3. Step 3: Cross multiply
    67,386.16x = 93,022.79 × 43,524.47
  4. Step 4: Simplify right side
    67,386.16x = 4,048,767,377.58
  5. Step 5: Solve for x
    x = 4,048,767,377.58/67,386.16
  6. Step 6: Final answer
    x = 60,083.07

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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.