Home / 83,830,705.56-115,686,379.23-46,660,188.13

Finding the Fourth Proportional to 83,830,705.56, 115,686,379.23 and 46,660,188.13

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Solution

The fourth proportional to 83,830,705.56, 115,686,379.23 and 46,660,188.13 is: 64,391,062.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,830,705.56 : 115,686,379.23 = 46,660,188.13 : x
  2. Step 2: Convert to fraction form
    83,830,705.56/115,686,379.23 = 46,660,188.13/x
  3. Step 3: Cross multiply
    83,830,705.56x = 115,686,379.23 × 46,660,188.13
  4. Step 4: Simplify right side
    83,830,705.56x = 5,397,948,218,950,325
  5. Step 5: Solve for x
    x = 5,397,948,218,950,325/83,830,705.56
  6. Step 6: Final answer
    x = 64,391,062.71

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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.