Home / 52,491.95-72,437.09-29,830.53

Finding the Fourth Proportional to 52,491.95, 72,437.09 and 29,830.53

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Solution

The fourth proportional to 52,491.95, 72,437.09 and 29,830.53 is: 41,165.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,491.95 : 72,437.09 = 29,830.53 : x
  2. Step 2: Convert to fraction form
    52,491.95/72,437.09 = 29,830.53/x
  3. Step 3: Cross multiply
    52,491.95x = 72,437.09 × 29,830.53
  4. Step 4: Simplify right side
    52,491.95x = 2,160,836,501.39
  5. Step 5: Solve for x
    x = 2,160,836,501.39/52,491.95
  6. Step 6: Final answer
    x = 41,165.10

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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.