Home / 87,083,061.04-130,705,304.01-43,982,532.28

Finding the Fourth Proportional to 87,083,061.04, 130,705,304.01 and 43,982,532.28

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Solution

The fourth proportional to 87,083,061.04, 130,705,304.01 and 43,982,532.28 is: 66,014,563.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,083,061.04 : 130,705,304.01 = 43,982,532.28 : x
  2. Step 2: Convert to fraction form
    87,083,061.04/130,705,304.01 = 43,982,532.28/x
  3. Step 3: Cross multiply
    87,083,061.04x = 130,705,304.01 × 43,982,532.28
  4. Step 4: Simplify right side
    87,083,061.04x = 5,748,750,252,787,039
  5. Step 5: Solve for x
    x = 5,748,750,252,787,039/87,083,061.04
  6. Step 6: Final answer
    x = 66,014,563.39

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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.