Home / 77,753,233.21-116,584,727.83-36,812,328.64

Finding the Fourth Proportional to 77,753,233.21, 116,584,727.83 and 36,812,328.64

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Solution

The fourth proportional to 77,753,233.21, 116,584,727.83 and 36,812,328.64 is: 55,197,129.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,753,233.21 : 116,584,727.83 = 36,812,328.64 : x
  2. Step 2: Convert to fraction form
    77,753,233.21/116,584,727.83 = 36,812,328.64/x
  3. Step 3: Cross multiply
    77,753,233.21x = 116,584,727.83 × 36,812,328.64
  4. Step 4: Simplify right side
    77,753,233.21x = 4,291,755,315,555,210
  5. Step 5: Solve for x
    x = 4,291,755,315,555,210/77,753,233.21
  6. Step 6: Final answer
    x = 55,197,129.93

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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.