Home / 107,074,648.78-147,763,901.04-58,182,076.78

Finding the Fourth Proportional to 107,074,648.78, 147,763,901.04 and 58,182,076.78

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Solution

The fourth proportional to 107,074,648.78, 147,763,901.04 and 58,182,076.78 is: 80,291,747.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,074,648.78 : 147,763,901.04 = 58,182,076.78 : x
  2. Step 2: Convert to fraction form
    107,074,648.78/147,763,901.04 = 58,182,076.78/x
  3. Step 3: Cross multiply
    107,074,648.78x = 147,763,901.04 × 58,182,076.78
  4. Step 4: Simplify right side
    107,074,648.78x = 8,597,210,635,621,602
  5. Step 5: Solve for x
    x = 8,597,210,635,621,602/107,074,648.78
  6. Step 6: Final answer
    x = 80,291,747.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.