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Finding the Fourth Proportional to 60,320.34, 90,488.16 and 22,893.48

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Solution

The fourth proportional to 60,320.34, 90,488.16 and 22,893.48 is: 34,343.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,320.34 : 90,488.16 = 22,893.48 : x
  2. Step 2: Convert to fraction form
    60,320.34/90,488.16 = 22,893.48/x
  3. Step 3: Cross multiply
    60,320.34x = 90,488.16 × 22,893.48
  4. Step 4: Simplify right side
    60,320.34x = 2,071,588,881.20
  5. Step 5: Solve for x
    x = 2,071,588,881.20/60,320.34
  6. Step 6: Final answer
    x = 34,343.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.