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Finding the Fourth Proportional to 58,933.70, 88,400.55 and 14,560.10

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Solution

The fourth proportional to 58,933.70, 88,400.55 and 14,560.10 is: 21,840.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,933.70 : 88,400.55 = 14,560.10 : x
  2. Step 2: Convert to fraction form
    58,933.70/88,400.55 = 14,560.10/x
  3. Step 3: Cross multiply
    58,933.70x = 88,400.55 × 14,560.10
  4. Step 4: Simplify right side
    58,933.70x = 1,287,120,848.06
  5. Step 5: Solve for x
    x = 1,287,120,848.06/58,933.70
  6. Step 6: Final answer
    x = 21,840.15

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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.