Home / 53,281.11-73,522.70-29,406.24

Finding the Fourth Proportional to 53,281.11, 73,522.70 and 29,406.24

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Solution

The fourth proportional to 53,281.11, 73,522.70 and 29,406.24 is: 40,577.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,281.11 : 73,522.70 = 29,406.24 : x
  2. Step 2: Convert to fraction form
    53,281.11/73,522.70 = 29,406.24/x
  3. Step 3: Cross multiply
    53,281.11x = 73,522.70 × 29,406.24
  4. Step 4: Simplify right side
    53,281.11x = 2,162,026,161.65
  5. Step 5: Solve for x
    x = 2,162,026,161.65/53,281.11
  6. Step 6: Final answer
    x = 40,577.72

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1.5x scale

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.