Home / 53,541.72-73,884.60-29,666.88

Finding the Fourth Proportional to 53,541.72, 73,884.60 and 29,666.88

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Solution

The fourth proportional to 53,541.72, 73,884.60 and 29,666.88 is: 40,938.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,541.72 : 73,884.60 = 29,666.88 : x
  2. Step 2: Convert to fraction form
    53,541.72/73,884.60 = 29,666.88/x
  3. Step 3: Cross multiply
    53,541.72x = 73,884.60 × 29,666.88
  4. Step 4: Simplify right side
    53,541.72x = 2,191,925,562.05
  5. Step 5: Solve for x
    x = 2,191,925,562.05/53,541.72
  6. Step 6: Final answer
    x = 40,938.65

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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.