Home / 65,162,246.88-89,918,656.56-37,661,956.32

Finding the Fourth Proportional to 65,162,246.88, 89,918,656.56 and 37,661,956.32

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Solution

The fourth proportional to 65,162,246.88, 89,918,656.56 and 37,661,956.32 is: 51,970,468.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,162,246.88 : 89,918,656.56 = 37,661,956.32 : x
  2. Step 2: Convert to fraction form
    65,162,246.88/89,918,656.56 = 37,661,956.32/x
  3. Step 3: Cross multiply
    65,162,246.88x = 89,918,656.56 × 37,661,956.32
  4. Step 4: Simplify right side
    65,162,246.88x = 3,386,512,515,715,801.50
  5. Step 5: Solve for x
    x = 3,386,512,515,715,801.50/65,162,246.88
  6. Step 6: Final answer
    x = 51,970,468.76

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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.