Home / 53,206.19-73,425.05-29,333.72

Finding the Fourth Proportional to 53,206.19, 73,425.05 and 29,333.72

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Solution

The fourth proportional to 53,206.19, 73,425.05 and 29,333.72 is: 40,480.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,206.19 : 73,425.05 = 29,333.72 : x
  2. Step 2: Convert to fraction form
    53,206.19/73,425.05 = 29,333.72/x
  3. Step 3: Cross multiply
    53,206.19x = 73,425.05 × 29,333.72
  4. Step 4: Simplify right side
    53,206.19x = 2,153,829,343.89
  5. Step 5: Solve for x
    x = 2,153,829,343.89/53,206.19
  6. Step 6: Final answer
    x = 40,480.81

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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.