Home / 32,813,127.80-49,219,691.70-29,128,470.20

Finding the Fourth Proportional to 32,813,127.80, 49,219,691.70 and 29,128,470.20

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Solution

The fourth proportional to 32,813,127.80, 49,219,691.70 and 29,128,470.20 is: 43,692,705.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,813,127.80 : 49,219,691.70 = 29,128,470.20 : x
  2. Step 2: Convert to fraction form
    32,813,127.80/49,219,691.70 = 29,128,470.20/x
  3. Step 3: Cross multiply
    32,813,127.80x = 49,219,691.70 × 29,128,470.20
  4. Step 4: Simplify right side
    32,813,127.80x = 1,433,694,322,936,637.50
  5. Step 5: Solve for x
    x = 1,433,694,322,936,637.50/32,813,127.80
  6. Step 6: Final answer
    x = 43,692,705.30

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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.