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Finding the Fourth Proportional to 61,674.74, 92,570.12 and 58,304.02

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Solution

The fourth proportional to 61,674.74, 92,570.12 and 58,304.02 is: 87,510.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,674.74 : 92,570.12 = 58,304.02 : x
  2. Step 2: Convert to fraction form
    61,674.74/92,570.12 = 58,304.02/x
  3. Step 3: Cross multiply
    61,674.74x = 92,570.12 × 58,304.02
  4. Step 4: Simplify right side
    61,674.74x = 5,397,210,127.88
  5. Step 5: Solve for x
    x = 5,397,210,127.88/61,674.74
  6. Step 6: Final answer
    x = 87,510.87

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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.