Home / 95,497,147.90-143,281,191.10-66,335,621.56

Finding the Fourth Proportional to 95,497,147.90, 143,281,191.10 and 66,335,621.56

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Solution

The fourth proportional to 95,497,147.90, 143,281,191.10 and 66,335,621.56 is: 99,528,070.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,497,147.90 : 143,281,191.10 = 66,335,621.56 : x
  2. Step 2: Convert to fraction form
    95,497,147.90/143,281,191.10 = 66,335,621.56/x
  3. Step 3: Cross multiply
    95,497,147.90x = 143,281,191.10 × 66,335,621.56
  4. Step 4: Simplify right side
    95,497,147.90x = 9,504,646,869,475,640
  5. Step 5: Solve for x
    x = 9,504,646,869,475,640/95,497,147.90
  6. Step 6: Final answer
    x = 99,528,070.51

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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.