Home / 74,019.06-111,029.40-59,209.02

Finding the Fourth Proportional to 74,019.06, 111,029.40 and 59,209.02

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Solution

The fourth proportional to 74,019.06, 111,029.40 and 59,209.02 is: 88,814.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,019.06 : 111,029.40 = 59,209.02 : x
  2. Step 2: Convert to fraction form
    74,019.06/111,029.40 = 59,209.02/x
  3. Step 3: Cross multiply
    74,019.06x = 111,029.40 × 59,209.02
  4. Step 4: Simplify right side
    74,019.06x = 6,573,941,965.19
  5. Step 5: Solve for x
    x = 6,573,941,965.19/74,019.06
  6. Step 6: Final answer
    x = 88,814.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.