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Finding the Fourth Proportional to 61,532.02, 92,300.02 and 19,412.49

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Solution

The fourth proportional to 61,532.02, 92,300.02 and 19,412.49 is: 29,119.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,532.02 : 92,300.02 = 19,412.49 : x
  2. Step 2: Convert to fraction form
    61,532.02/92,300.02 = 19,412.49/x
  3. Step 3: Cross multiply
    61,532.02x = 92,300.02 × 19,412.49
  4. Step 4: Simplify right side
    61,532.02x = 1,791,773,215.25
  5. Step 5: Solve for x
    x = 1,791,773,215.25/61,532.02
  6. Step 6: Final answer
    x = 29,119.36

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1.5x scale

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.