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Finding the Fourth Proportional to 59,699.67, 82,307.46 and 43,332.15

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Solution

The fourth proportional to 59,699.67, 82,307.46 and 43,332.15 is: 59,741.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,699.67 : 82,307.46 = 43,332.15 : x
  2. Step 2: Convert to fraction form
    59,699.67/82,307.46 = 43,332.15/x
  3. Step 3: Cross multiply
    59,699.67x = 82,307.46 × 43,332.15
  4. Step 4: Simplify right side
    59,699.67x = 3,566,559,202.84
  5. Step 5: Solve for x
    x = 3,566,559,202.84/59,699.67
  6. Step 6: Final answer
    x = 59,741.69

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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.