Home / 61,141.06-84,338.82-38,444.08

Finding the Fourth Proportional to 61,141.06, 84,338.82 and 38,444.08

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Solution

The fourth proportional to 61,141.06, 84,338.82 and 38,444.08 is: 53,030.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,141.06 : 84,338.82 = 38,444.08 : x
  2. Step 2: Convert to fraction form
    61,141.06/84,338.82 = 38,444.08/x
  3. Step 3: Cross multiply
    61,141.06x = 84,338.82 × 38,444.08
  4. Step 4: Simplify right side
    61,141.06x = 3,242,328,343.19
  5. Step 5: Solve for x
    x = 3,242,328,343.19/61,141.06
  6. Step 6: Final answer
    x = 53,030.29

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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.