Home / 106,389,432.20-159,655,007.10-48,852,086.60

Finding the Fourth Proportional to 106,389,432.20, 159,655,007.10 and 48,852,086.60

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Solution

The fourth proportional to 106,389,432.20, 159,655,007.10 and 48,852,086.60 is: 73,310,666.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,389,432.20 : 159,655,007.10 = 48,852,086.60 : x
  2. Step 2: Convert to fraction form
    106,389,432.20/159,655,007.10 = 48,852,086.60/x
  3. Step 3: Cross multiply
    106,389,432.20x = 159,655,007.10 × 48,852,086.60
  4. Step 4: Simplify right side
    106,389,432.20x = 7,799,480,232,972,815
  5. Step 5: Solve for x
    x = 7,799,480,232,972,815/106,389,432.20
  6. Step 6: Final answer
    x = 73,310,666.97

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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.