Home / 83,098,219.41-114,681,480.35-45,927,700.11

Finding the Fourth Proportional to 83,098,219.41, 114,681,480.35 and 45,927,700.11

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Solution

The fourth proportional to 83,098,219.41, 114,681,480.35 and 45,927,700.11 is: 63,383,507.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,098,219.41 : 114,681,480.35 = 45,927,700.11 : x
  2. Step 2: Convert to fraction form
    83,098,219.41/114,681,480.35 = 45,927,700.11/x
  3. Step 3: Cross multiply
    83,098,219.41x = 114,681,480.35 × 45,927,700.11
  4. Step 4: Simplify right side
    83,098,219.41x = 5,267,056,637,456,019
  5. Step 5: Solve for x
    x = 5,267,056,637,456,019/83,098,219.41
  6. Step 6: Final answer
    x = 63,383,507.79

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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.