Home / 52,888.82-72,988.47-29,016.20

Finding the Fourth Proportional to 52,888.82, 72,988.47 and 29,016.20

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Solution

The fourth proportional to 52,888.82, 72,988.47 and 29,016.20 is: 40,043.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,888.82 : 72,988.47 = 29,016.20 : x
  2. Step 2: Convert to fraction form
    52,888.82/72,988.47 = 29,016.20/x
  3. Step 3: Cross multiply
    52,888.82x = 72,988.47 × 29,016.20
  4. Step 4: Simplify right side
    52,888.82x = 2,117,848,043.21
  5. Step 5: Solve for x
    x = 2,117,848,043.21/52,888.82
  6. Step 6: Final answer
    x = 40,043.40

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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.