Home / 77,696,160.16-116,483,879.04-50,344,663.36

Finding the Fourth Proportional to 77,696,160.16, 116,483,879.04 and 50,344,663.36

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Solution

The fourth proportional to 77,696,160.16, 116,483,879.04 and 50,344,663.36 is: 75,477,882.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,696,160.16 : 116,483,879.04 = 50,344,663.36 : x
  2. Step 2: Convert to fraction form
    77,696,160.16/116,483,879.04 = 50,344,663.36/x
  3. Step 3: Cross multiply
    77,696,160.16x = 116,483,879.04 × 50,344,663.36
  4. Step 4: Simplify right side
    77,696,160.16x = 5,864,341,677,135,760
  5. Step 5: Solve for x
    x = 5,864,341,677,135,760/77,696,160.16
  6. Step 6: Final answer
    x = 75,477,882.88

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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.