Home / 70,643.13-97,444.24-41,943.30

Finding the Fourth Proportional to 70,643.13, 97,444.24 and 41,943.30

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Solution

The fourth proportional to 70,643.13, 97,444.24 and 41,943.30 is: 57,856.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,643.13 : 97,444.24 = 41,943.30 : x
  2. Step 2: Convert to fraction form
    70,643.13/97,444.24 = 41,943.30/x
  3. Step 3: Cross multiply
    70,643.13x = 97,444.24 × 41,943.30
  4. Step 4: Simplify right side
    70,643.13x = 4,087,132,991.59
  5. Step 5: Solve for x
    x = 4,087,132,991.59/70,643.13
  6. Step 6: Final answer
    x = 57,856.06

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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.