Home / 96,775,200.90-145,162,801.35-66,164,199.30

Finding the Fourth Proportional to 96,775,200.90, 145,162,801.35 and 66,164,199.30

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Solution

The fourth proportional to 96,775,200.90, 145,162,801.35 and 66,164,199.30 is: 99,246,298.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,775,200.90 : 145,162,801.35 = 66,164,199.30 : x
  2. Step 2: Convert to fraction form
    96,775,200.90/145,162,801.35 = 66,164,199.30/x
  3. Step 3: Cross multiply
    96,775,200.90x = 145,162,801.35 × 66,164,199.30
  4. Step 4: Simplify right side
    96,775,200.90x = 9,604,580,519,467,708
  5. Step 5: Solve for x
    x = 9,604,580,519,467,708/96,775,200.90
  6. Step 6: Final answer
    x = 99,246,298.95

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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.