Home / 74,287,867.23-102,517,454.40-41,248,177.83

Finding the Fourth Proportional to 74,287,867.23, 102,517,454.40 and 41,248,177.83

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Solution

The fourth proportional to 74,287,867.23, 102,517,454.40 and 41,248,177.83 is: 56,922,595.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,287,867.23 : 102,517,454.40 = 41,248,177.83 : x
  2. Step 2: Convert to fraction form
    74,287,867.23/102,517,454.40 = 41,248,177.83/x
  3. Step 3: Cross multiply
    74,287,867.23x = 102,517,454.40 × 41,248,177.83
  4. Step 4: Simplify right side
    74,287,867.23x = 4,228,658,189,770,116
  5. Step 5: Solve for x
    x = 4,228,658,189,770,116/74,287,867.23
  6. Step 6: Final answer
    x = 56,922,595.13

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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.