Home / 117,369,349.92-175,825,002.24-76,857,012

Finding the Fourth Proportional to 117,369,349.92, 175,825,002.24 and 76,857,012

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Solution

The fourth proportional to 117,369,349.92, 175,825,002.24 and 76,857,012 is: 115,135,547.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,369,349.92 : 175,825,002.24 = 76,857,012 : x
  2. Step 2: Convert to fraction form
    117,369,349.92/175,825,002.24 = 76,857,012/x
  3. Step 3: Cross multiply
    117,369,349.92x = 175,825,002.24 × 76,857,012
  4. Step 4: Simplify right side
    117,369,349.92x = 13,513,384,307,059,708
  5. Step 5: Solve for x
    x = 13,513,384,307,059,708/117,369,349.92
  6. Step 6: Final answer
    x = 115,135,547.03

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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.