Home / 62,421.04-86,141.22-34,126.96

Finding the Fourth Proportional to 62,421.04, 86,141.22 and 34,126.96

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Solution

The fourth proportional to 62,421.04, 86,141.22 and 34,126.96 is: 47,095.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,421.04 : 86,141.22 = 34,126.96 : x
  2. Step 2: Convert to fraction form
    62,421.04/86,141.22 = 34,126.96/x
  3. Step 3: Cross multiply
    62,421.04x = 86,141.22 × 34,126.96
  4. Step 4: Simplify right side
    62,421.04x = 2,939,737,969.29
  5. Step 5: Solve for x
    x = 2,939,737,969.29/62,421.04
  6. Step 6: Final answer
    x = 47,095.31

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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.