Home / 52,442.37-78,681.78-17,384.76

Finding the Fourth Proportional to 52,442.37, 78,681.78 and 17,384.76

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Solution

The fourth proportional to 52,442.37, 78,681.78 and 17,384.76 is: 26,083.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,442.37 : 78,681.78 = 17,384.76 : x
  2. Step 2: Convert to fraction form
    52,442.37/78,681.78 = 17,384.76/x
  3. Step 3: Cross multiply
    52,442.37x = 78,681.78 × 17,384.76
  4. Step 4: Simplify right side
    52,442.37x = 1,367,863,861.67
  5. Step 5: Solve for x
    x = 1,367,863,861.67/52,442.37
  6. Step 6: Final answer
    x = 26,083.18

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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.