Home / 53,030.60-73,171.73-29,747.78

Finding the Fourth Proportional to 53,030.60, 73,171.73 and 29,747.78

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Solution

The fourth proportional to 53,030.60, 73,171.73 and 29,747.78 is: 41,046.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,030.60 : 73,171.73 = 29,747.78 : x
  2. Step 2: Convert to fraction form
    53,030.60/73,171.73 = 29,747.78/x
  3. Step 3: Cross multiply
    53,030.60x = 73,171.73 × 29,747.78
  4. Step 4: Simplify right side
    53,030.60x = 2,176,696,526.26
  5. Step 5: Solve for x
    x = 2,176,696,526.26/53,030.60
  6. Step 6: Final answer
    x = 41,046.05

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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.