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Finding the Fourth Proportional to 59,262.12, 88,893 and 19,810.20

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Solution

The fourth proportional to 59,262.12, 88,893 and 19,810.20 is: 29,715.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,262.12 : 88,893 = 19,810.20 : x
  2. Step 2: Convert to fraction form
    59,262.12/88,893 = 19,810.20/x
  3. Step 3: Cross multiply
    59,262.12x = 88,893 × 19,810.20
  4. Step 4: Simplify right side
    59,262.12x = 1,760,988,108.60
  5. Step 5: Solve for x
    x = 1,760,988,108.60/59,262.12
  6. Step 6: Final answer
    x = 29,715.24

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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.