Home / 70,852.47-97,773.26-40,616.12

Finding the Fourth Proportional to 70,852.47, 97,773.26 and 40,616.12

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Solution

The fourth proportional to 70,852.47, 97,773.26 and 40,616.12 is: 56,048.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,852.47 : 97,773.26 = 40,616.12 : x
  2. Step 2: Convert to fraction form
    70,852.47/97,773.26 = 40,616.12/x
  3. Step 3: Cross multiply
    70,852.47x = 97,773.26 × 40,616.12
  4. Step 4: Simplify right side
    70,852.47x = 3,971,169,769.00
  5. Step 5: Solve for x
    x = 3,971,169,769.00/70,852.47
  6. Step 6: Final answer
    x = 56,048.43

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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.