Home / 51,425,215.93-70,963,304.34-28,221,837.54

Finding the Fourth Proportional to 51,425,215.93, 70,963,304.34 and 28,221,837.54

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Solution

The fourth proportional to 51,425,215.93, 70,963,304.34 and 28,221,837.54 is: 38,944,218.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,425,215.93 : 70,963,304.34 = 28,221,837.54 : x
  2. Step 2: Convert to fraction form
    51,425,215.93/70,963,304.34 = 28,221,837.54/x
  3. Step 3: Cross multiply
    51,425,215.93x = 70,963,304.34 × 28,221,837.54
  4. Step 4: Simplify right side
    51,425,215.93x = 2,002,714,846,385,057
  5. Step 5: Solve for x
    x = 2,002,714,846,385,057/51,425,215.93
  6. Step 6: Final answer
    x = 38,944,218.52

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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.