Home / 84,885,200.80-127,327,801.20-59,057,168.20

Finding the Fourth Proportional to 84,885,200.80, 127,327,801.20 and 59,057,168.20

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Solution

The fourth proportional to 84,885,200.80, 127,327,801.20 and 59,057,168.20 is: 88,585,752.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,885,200.80 : 127,327,801.20 = 59,057,168.20 : x
  2. Step 2: Convert to fraction form
    84,885,200.80/127,327,801.20 = 59,057,168.20/x
  3. Step 3: Cross multiply
    84,885,200.80x = 127,327,801.20 × 59,057,168.20
  4. Step 4: Simplify right side
    84,885,200.80x = 7,519,619,372,004,562
  5. Step 5: Solve for x
    x = 7,519,619,372,004,562/84,885,200.80
  6. Step 6: Final answer
    x = 88,585,752.30

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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.