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Finding the Fourth Proportional to 60,869.80, 84,026.19 and 37,004.10

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Solution

The fourth proportional to 60,869.80, 84,026.19 and 37,004.10 is: 51,081.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,869.80 : 84,026.19 = 37,004.10 : x
  2. Step 2: Convert to fraction form
    60,869.80/84,026.19 = 37,004.10/x
  3. Step 3: Cross multiply
    60,869.80x = 84,026.19 × 37,004.10
  4. Step 4: Simplify right side
    60,869.80x = 3,109,313,537.38
  5. Step 5: Solve for x
    x = 3,109,313,537.38/60,869.80
  6. Step 6: Final answer
    x = 51,081.38

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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.