Home / 58,258,480.82-87,399,233.10-21,370,713.29

Finding the Fourth Proportional to 58,258,480.82, 87,399,233.10 and 21,370,713.29

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Solution

The fourth proportional to 58,258,480.82, 87,399,233.10 and 21,370,713.29 is: 32,060,292.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,258,480.82 : 87,399,233.10 = 21,370,713.29 : x
  2. Step 2: Convert to fraction form
    58,258,480.82/87,399,233.10 = 21,370,713.29/x
  3. Step 3: Cross multiply
    58,258,480.82x = 87,399,233.10 × 21,370,713.29
  4. Step 4: Simplify right side
    58,258,480.82x = 1,867,783,952,345,977.75
  5. Step 5: Solve for x
    x = 1,867,783,952,345,977.75/58,258,480.82
  6. Step 6: Final answer
    x = 32,060,292.79

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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.