Home / 51,063,663.78-70,464,984.66-29,042,520.30

Finding the Fourth Proportional to 51,063,663.78, 70,464,984.66 and 29,042,520.30

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Solution

The fourth proportional to 51,063,663.78, 70,464,984.66 and 29,042,520.30 is: 40,077,044.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,063,663.78 : 70,464,984.66 = 29,042,520.30 : x
  2. Step 2: Convert to fraction form
    51,063,663.78/70,464,984.66 = 29,042,520.30/x
  3. Step 3: Cross multiply
    51,063,663.78x = 70,464,984.66 × 29,042,520.30
  4. Step 4: Simplify right side
    51,063,663.78x = 2,046,480,747,427,238.50
  5. Step 5: Solve for x
    x = 2,046,480,747,427,238.50/51,063,663.78
  6. Step 6: Final answer
    x = 40,077,044.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.