Home / 74,348.04-111,525.30-29,369.28

Finding the Fourth Proportional to 74,348.04, 111,525.30 and 29,369.28

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Solution

The fourth proportional to 74,348.04, 111,525.30 and 29,369.28 is: 44,055.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,348.04 : 111,525.30 = 29,369.28 : x
  2. Step 2: Convert to fraction form
    74,348.04/111,525.30 = 29,369.28/x
  3. Step 3: Cross multiply
    74,348.04x = 111,525.30 × 29,369.28
  4. Step 4: Simplify right side
    74,348.04x = 3,275,417,762.78
  5. Step 5: Solve for x
    x = 3,275,417,762.78/74,348.04
  6. Step 6: Final answer
    x = 44,055.20

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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.