Home / 104,807,921.68-157,240,187.02-32,022,717.72

Finding the Fourth Proportional to 104,807,921.68, 157,240,187.02 and 32,022,717.72

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Solution

The fourth proportional to 104,807,921.68, 157,240,187.02 and 32,022,717.72 is: 48,042,724.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,807,921.68 : 157,240,187.02 = 32,022,717.72 : x
  2. Step 2: Convert to fraction form
    104,807,921.68/157,240,187.02 = 32,022,717.72/x
  3. Step 3: Cross multiply
    104,807,921.68x = 157,240,187.02 × 32,022,717.72
  4. Step 4: Simplify right side
    104,807,921.68x = 5,035,258,123,181,468
  5. Step 5: Solve for x
    x = 5,035,258,123,181,468/104,807,921.68
  6. Step 6: Final answer
    x = 48,042,724.66

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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.