Home / 58,752,004.20-88,128,006.30-45,315,076.20

Finding the Fourth Proportional to 58,752,004.20, 88,128,006.30 and 45,315,076.20

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Solution

The fourth proportional to 58,752,004.20, 88,128,006.30 and 45,315,076.20 is: 67,972,614.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,752,004.20 : 88,128,006.30 = 45,315,076.20 : x
  2. Step 2: Convert to fraction form
    58,752,004.20/88,128,006.30 = 45,315,076.20/x
  3. Step 3: Cross multiply
    58,752,004.20x = 88,128,006.30 × 45,315,076.20
  4. Step 4: Simplify right side
    58,752,004.20x = 3,993,527,320,838,580
  5. Step 5: Solve for x
    x = 3,993,527,320,838,580/58,752,004.20
  6. Step 6: Final answer
    x = 67,972,614.30

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Similar ratio
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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.