Home / 62,632.62-86,432.49-34,338.24

Finding the Fourth Proportional to 62,632.62, 86,432.49 and 34,338.24

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Solution

The fourth proportional to 62,632.62, 86,432.49 and 34,338.24 is: 47,386.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,632.62 : 86,432.49 = 34,338.24 : x
  2. Step 2: Convert to fraction form
    62,632.62/86,432.49 = 34,338.24/x
  3. Step 3: Cross multiply
    62,632.62x = 86,432.49 × 34,338.24
  4. Step 4: Simplify right side
    62,632.62x = 2,967,939,585.42
  5. Step 5: Solve for x
    x = 2,967,939,585.42/62,632.62
  6. Step 6: Final answer
    x = 47,386.48

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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.