Home / 53,700.85-74,106.25-29,826.91

Finding the Fourth Proportional to 53,700.85, 74,106.25 and 29,826.91

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Solution

The fourth proportional to 53,700.85, 74,106.25 and 29,826.91 is: 41,160.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,700.85 : 74,106.25 = 29,826.91 : x
  2. Step 2: Convert to fraction form
    53,700.85/74,106.25 = 29,826.91/x
  3. Step 3: Cross multiply
    53,700.85x = 74,106.25 × 29,826.91
  4. Step 4: Simplify right side
    53,700.85x = 2,210,360,449.19
  5. Step 5: Solve for x
    x = 2,210,360,449.19/53,700.85
  6. Step 6: Final answer
    x = 41,160.62

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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.