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Finding the Fourth Proportional to 64,437.01, 88,720.99 and 58,532.11

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Solution

The fourth proportional to 64,437.01, 88,720.99 and 58,532.11 is: 80,590.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,437.01 : 88,720.99 = 58,532.11 : x
  2. Step 2: Convert to fraction form
    64,437.01/88,720.99 = 58,532.11/x
  3. Step 3: Cross multiply
    64,437.01x = 88,720.99 × 58,532.11
  4. Step 4: Simplify right side
    64,437.01x = 5,193,026,745.99
  5. Step 5: Solve for x
    x = 5,193,026,745.99/64,437.01
  6. Step 6: Final answer
    x = 80,590.75

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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.