Home / 66,807,838.62-100,187,178.39-23,077,469.34

Finding the Fourth Proportional to 66,807,838.62, 100,187,178.39 and 23,077,469.34

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Solution

The fourth proportional to 66,807,838.62, 100,187,178.39 and 23,077,469.34 is: 34,607,713.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,807,838.62 : 100,187,178.39 = 23,077,469.34 : x
  2. Step 2: Convert to fraction form
    66,807,838.62/100,187,178.39 = 23,077,469.34/x
  3. Step 3: Cross multiply
    66,807,838.62x = 100,187,178.39 × 23,077,469.34
  4. Step 4: Simplify right side
    66,807,838.62x = 2,312,066,537,556,335.50
  5. Step 5: Solve for x
    x = 2,312,066,537,556,335.50/66,807,838.62
  6. Step 6: Final answer
    x = 34,607,713.49

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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.