Home / 69,070.40-103,637.02-33,512.52

Finding the Fourth Proportional to 69,070.40, 103,637.02 and 33,512.52

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Solution

The fourth proportional to 69,070.40, 103,637.02 and 33,512.52 is: 50,284.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,070.40 : 103,637.02 = 33,512.52 : x
  2. Step 2: Convert to fraction form
    69,070.40/103,637.02 = 33,512.52/x
  3. Step 3: Cross multiply
    69,070.40x = 103,637.02 × 33,512.52
  4. Step 4: Simplify right side
    69,070.40x = 3,473,137,705.49
  5. Step 5: Solve for x
    x = 3,473,137,705.49/69,070.40
  6. Step 6: Final answer
    x = 50,284.02

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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.