Home / 95,608,946.10-143,625,995.55-91,995,147.30

Finding the Fourth Proportional to 95,608,946.10, 143,625,995.55 and 91,995,147.30

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Solution

The fourth proportional to 95,608,946.10, 143,625,995.55 and 91,995,147.30 is: 138,197,262.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,608,946.10 : 143,625,995.55 = 91,995,147.30 : x
  2. Step 2: Convert to fraction form
    95,608,946.10/143,625,995.55 = 91,995,147.30/x
  3. Step 3: Cross multiply
    95,608,946.10x = 143,625,995.55 × 91,995,147.30
  4. Step 4: Simplify right side
    95,608,946.10x = 13,212,894,616,731,396
  5. Step 5: Solve for x
    x = 13,212,894,616,731,396/95,608,946.10
  6. Step 6: Final answer
    x = 138,197,262.45

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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.