Home / 71,670.04-106,900.39-62,235.87

Finding the Fourth Proportional to 71,670.04, 106,900.39 and 62,235.87

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Solution

The fourth proportional to 71,670.04, 106,900.39 and 62,235.87 is: 92,828.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,670.04 : 106,900.39 = 62,235.87 : x
  2. Step 2: Convert to fraction form
    71,670.04/106,900.39 = 62,235.87/x
  3. Step 3: Cross multiply
    71,670.04x = 106,900.39 × 62,235.87
  4. Step 4: Simplify right side
    71,670.04x = 6,653,038,621.29
  5. Step 5: Solve for x
    x = 6,653,038,621.29/71,670.04
  6. Step 6: Final answer
    x = 92,828.73

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.