Home / 121,331,202.48-167,424,404.76-69,109,297.20

Finding the Fourth Proportional to 121,331,202.48, 167,424,404.76 and 69,109,297.20

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Solution

The fourth proportional to 121,331,202.48, 167,424,404.76 and 69,109,297.20 is: 95,363,622.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,331,202.48 : 167,424,404.76 = 69,109,297.20 : x
  2. Step 2: Convert to fraction form
    121,331,202.48/167,424,404.76 = 69,109,297.20/x
  3. Step 3: Cross multiply
    121,331,202.48x = 167,424,404.76 × 69,109,297.20
  4. Step 4: Simplify right side
    121,331,202.48x = 11,570,582,947,091,934
  5. Step 5: Solve for x
    x = 11,570,582,947,091,934/121,331,202.48
  6. Step 6: Final answer
    x = 95,363,622.14

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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.