Home / 53,538.16-73,881.57-29,664.76

Finding the Fourth Proportional to 53,538.16, 73,881.57 and 29,664.76

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Solution

The fourth proportional to 53,538.16, 73,881.57 and 29,664.76 is: 40,936.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,538.16 : 73,881.57 = 29,664.76 : x
  2. Step 2: Convert to fraction form
    53,538.16/73,881.57 = 29,664.76/x
  3. Step 3: Cross multiply
    53,538.16x = 73,881.57 × 29,664.76
  4. Step 4: Simplify right side
    53,538.16x = 2,191,679,042.47
  5. Step 5: Solve for x
    x = 2,191,679,042.47/53,538.16
  6. Step 6: Final answer
    x = 40,936.76

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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.