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Finding the Fourth Proportional to 59,658.23, 89,292.62 and 43,859.07

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Solution

The fourth proportional to 59,658.23, 89,292.62 and 43,859.07 is: 65,645.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,658.23 : 89,292.62 = 43,859.07 : x
  2. Step 2: Convert to fraction form
    59,658.23/89,292.62 = 43,859.07/x
  3. Step 3: Cross multiply
    59,658.23x = 89,292.62 × 43,859.07
  4. Step 4: Simplify right side
    59,658.23x = 3,916,291,051.77
  5. Step 5: Solve for x
    x = 3,916,291,051.77/59,658.23
  6. Step 6: Final answer
    x = 65,645.45

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Double scale
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Similar ratio
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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.