Home / 42,116.36-58,102.26-26,981.96

Finding the Fourth Proportional to 42,116.36, 58,102.26 and 26,981.96

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Solution

The fourth proportional to 42,116.36, 58,102.26 and 26,981.96 is: 37,223.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,116.36 : 58,102.26 = 26,981.96 : x
  2. Step 2: Convert to fraction form
    42,116.36/58,102.26 = 26,981.96/x
  3. Step 3: Cross multiply
    42,116.36x = 58,102.26 × 26,981.96
  4. Step 4: Simplify right side
    42,116.36x = 1,567,712,855.23
  5. Step 5: Solve for x
    x = 1,567,712,855.23/42,116.36
  6. Step 6: Final answer
    x = 37,223.37

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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.