Home / 87,083,060.04-130,705,302.51-43,982,531.28

Finding the Fourth Proportional to 87,083,060.04, 130,705,302.51 and 43,982,531.28

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Solution

The fourth proportional to 87,083,060.04, 130,705,302.51 and 43,982,531.28 is: 66,014,561.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,083,060.04 : 130,705,302.51 = 43,982,531.28 : x
  2. Step 2: Convert to fraction form
    87,083,060.04/130,705,302.51 = 43,982,531.28/x
  3. Step 3: Cross multiply
    87,083,060.04x = 130,705,302.51 × 43,982,531.28
  4. Step 4: Simplify right side
    87,083,060.04x = 5,748,750,056,107,938
  5. Step 5: Solve for x
    x = 5,748,750,056,107,938/87,083,060.04
  6. Step 6: Final answer
    x = 66,014,561.88

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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.