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Finding the Fourth Proportional to 61,394.48, 84,679.04 and 37,501.52

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Solution

The fourth proportional to 61,394.48, 84,679.04 and 37,501.52 is: 51,724.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,394.48 : 84,679.04 = 37,501.52 : x
  2. Step 2: Convert to fraction form
    61,394.48/84,679.04 = 37,501.52/x
  3. Step 3: Cross multiply
    61,394.48x = 84,679.04 × 37,501.52
  4. Step 4: Simplify right side
    61,394.48x = 3,175,592,712.14
  5. Step 5: Solve for x
    x = 3,175,592,712.14/61,394.48
  6. Step 6: Final answer
    x = 51,724.40

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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.