Home / 53,539.20-73,884.72-29,666.16

Finding the Fourth Proportional to 53,539.20, 73,884.72 and 29,666.16

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Solution

The fourth proportional to 53,539.20, 73,884.72 and 29,666.16 is: 40,939.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,539.20 : 73,884.72 = 29,666.16 : x
  2. Step 2: Convert to fraction form
    53,539.20/73,884.72 = 29,666.16/x
  3. Step 3: Cross multiply
    53,539.20x = 73,884.72 × 29,666.16
  4. Step 4: Simplify right side
    53,539.20x = 2,191,875,925.08
  5. Step 5: Solve for x
    x = 2,191,875,925.08/53,539.20
  6. Step 6: Final answer
    x = 40,939.65

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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.