Home / 61,479.07-84,288.13-60,358.23

Finding the Fourth Proportional to 61,479.07, 84,288.13 and 60,358.23

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Solution

The fourth proportional to 61,479.07, 84,288.13 and 60,358.23 is: 82,751.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,479.07 : 84,288.13 = 60,358.23 : x
  2. Step 2: Convert to fraction form
    61,479.07/84,288.13 = 60,358.23/x
  3. Step 3: Cross multiply
    61,479.07x = 84,288.13 × 60,358.23
  4. Step 4: Simplify right side
    61,479.07x = 5,087,482,336.81
  5. Step 5: Solve for x
    x = 5,087,482,336.81/61,479.07
  6. Step 6: Final answer
    x = 82,751.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.