Home / 70,590.27-97,460.15-43,761.45

Finding the Fourth Proportional to 70,590.27, 97,460.15 and 43,761.45

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Solution

The fourth proportional to 70,590.27, 97,460.15 and 43,761.45 is: 60,419.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,590.27 : 97,460.15 = 43,761.45 : x
  2. Step 2: Convert to fraction form
    70,590.27/97,460.15 = 43,761.45/x
  3. Step 3: Cross multiply
    70,590.27x = 97,460.15 × 43,761.45
  4. Step 4: Simplify right side
    70,590.27x = 4,264,997,481.22
  5. Step 5: Solve for x
    x = 4,264,997,481.22/70,590.27
  6. Step 6: Final answer
    x = 60,419.06

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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.