Home / 51,077,734-70,488,761.52-27,874,355.56

Finding the Fourth Proportional to 51,077,734, 70,488,761.52 and 27,874,355.56

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Solution

The fourth proportional to 51,077,734, 70,488,761.52 and 27,874,355.56 is: 38,467,423.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,077,734 : 70,488,761.52 = 27,874,355.56 : x
  2. Step 2: Convert to fraction form
    51,077,734/70,488,761.52 = 27,874,355.56/x
  3. Step 3: Cross multiply
    51,077,734x = 70,488,761.52 × 27,874,355.56
  4. Step 4: Simplify right side
    51,077,734x = 1,964,828,801,592,525.75
  5. Step 5: Solve for x
    x = 1,964,828,801,592,525.75/51,077,734
  6. Step 6: Final answer
    x = 38,467,423.04

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1.5x scale

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.