Home / 112,117,565.70-168,176,348.55-61,099,229.70

Finding the Fourth Proportional to 112,117,565.70, 168,176,348.55 and 61,099,229.70

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Solution

The fourth proportional to 112,117,565.70, 168,176,348.55 and 61,099,229.70 is: 91,648,844.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,117,565.70 : 168,176,348.55 = 61,099,229.70 : x
  2. Step 2: Convert to fraction form
    112,117,565.70/168,176,348.55 = 61,099,229.70/x
  3. Step 3: Cross multiply
    112,117,565.70x = 168,176,348.55 × 61,099,229.70
  4. Step 4: Simplify right side
    112,117,565.70x = 10,275,445,350,163,714
  5. Step 5: Solve for x
    x = 10,275,445,350,163,714/112,117,565.70
  6. Step 6: Final answer
    x = 91,648,844.55

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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.