Home / 142,785,291.06-196,971,183.33-93,254,657.70

Finding the Fourth Proportional to 142,785,291.06, 196,971,183.33 and 93,254,657.70

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Solution

The fourth proportional to 142,785,291.06, 196,971,183.33 and 93,254,657.70 is: 128,644,065.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,785,291.06 : 196,971,183.33 = 93,254,657.70 : x
  2. Step 2: Convert to fraction form
    142,785,291.06/196,971,183.33 = 93,254,657.70/x
  3. Step 3: Cross multiply
    142,785,291.06x = 196,971,183.33 × 93,254,657.70
  4. Step 4: Simplify right side
    142,785,291.06x = 18,368,480,278,203,096
  5. Step 5: Solve for x
    x = 18,368,480,278,203,096/142,785,291.06
  6. Step 6: Final answer
    x = 128,644,065.10

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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.