Home / 111,632,728.74-167,474,365.11-38,852,945.70

Finding the Fourth Proportional to 111,632,728.74, 167,474,365.11 and 38,852,945.70

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Solution

The fourth proportional to 111,632,728.74, 167,474,365.11 and 38,852,945.70 is: 58,288,214.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,632,728.74 : 167,474,365.11 = 38,852,945.70 : x
  2. Step 2: Convert to fraction form
    111,632,728.74/167,474,365.11 = 38,852,945.70/x
  3. Step 3: Cross multiply
    111,632,728.74x = 167,474,365.11 × 38,852,945.70
  4. Step 4: Simplify right side
    111,632,728.74x = 6,506,872,413,760,806
  5. Step 5: Solve for x
    x = 6,506,872,413,760,806/111,632,728.74
  6. Step 6: Final answer
    x = 58,288,214.28

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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.