Home / 171,845,358.03-237,151,629.90-93,533,983.74

Finding the Fourth Proportional to 171,845,358.03, 237,151,629.90 and 93,533,983.74

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Solution

The fourth proportional to 171,845,358.03, 237,151,629.90 and 93,533,983.74 is: 129,079,638.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,845,358.03 : 237,151,629.90 = 93,533,983.74 : x
  2. Step 2: Convert to fraction form
    171,845,358.03/237,151,629.90 = 93,533,983.74/x
  3. Step 3: Cross multiply
    171,845,358.03x = 237,151,629.90 × 93,533,983.74
  4. Step 4: Simplify right side
    171,845,358.03x = 22,181,736,694,981,096
  5. Step 5: Solve for x
    x = 22,181,736,694,981,096/171,845,358.03
  6. Step 6: Final answer
    x = 129,079,638.51

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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.