Home / 70,554.11-97,410.29-43,725.11

Finding the Fourth Proportional to 70,554.11, 97,410.29 and 43,725.11

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Solution

The fourth proportional to 70,554.11, 97,410.29 and 43,725.11 is: 60,368.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,554.11 : 97,410.29 = 43,725.11 : x
  2. Step 2: Convert to fraction form
    70,554.11/97,410.29 = 43,725.11/x
  3. Step 3: Cross multiply
    70,554.11x = 97,410.29 × 43,725.11
  4. Step 4: Simplify right side
    70,554.11x = 4,259,274,939.70
  5. Step 5: Solve for x
    x = 4,259,274,939.70/70,554.11
  6. Step 6: Final answer
    x = 60,368.92

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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.