Home / 53,259.04-73,497.12-29,386.72

Finding the Fourth Proportional to 53,259.04, 73,497.12 and 29,386.72

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Solution

The fourth proportional to 53,259.04, 73,497.12 and 29,386.72 is: 40,553.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,259.04 : 73,497.12 = 29,386.72 : x
  2. Step 2: Convert to fraction form
    53,259.04/73,497.12 = 29,386.72/x
  3. Step 3: Cross multiply
    53,259.04x = 73,497.12 × 29,386.72
  4. Step 4: Simplify right side
    53,259.04x = 2,159,839,286.25
  5. Step 5: Solve for x
    x = 2,159,839,286.25/53,259.04
  6. Step 6: Final answer
    x = 40,553.48

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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.