Home / 45,681,467.97-62,970,685.31-28,007,650.22

Finding the Fourth Proportional to 45,681,467.97, 62,970,685.31 and 28,007,650.22

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Solution

The fourth proportional to 45,681,467.97, 62,970,685.31 and 28,007,650.22 is: 38,607,798.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,681,467.97 : 62,970,685.31 = 28,007,650.22 : x
  2. Step 2: Convert to fraction form
    45,681,467.97/62,970,685.31 = 28,007,650.22/x
  3. Step 3: Cross multiply
    45,681,467.97x = 62,970,685.31 × 28,007,650.22
  4. Step 4: Simplify right side
    45,681,467.97x = 1,763,660,928,136,134
  5. Step 5: Solve for x
    x = 1,763,660,928,136,134/45,681,467.97
  6. Step 6: Final answer
    x = 38,607,798.88

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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.