Home / 83,956,585.19-115,860,198.83-46,786,050.09

Finding the Fourth Proportional to 83,956,585.19, 115,860,198.83 and 46,786,050.09

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Solution

The fourth proportional to 83,956,585.19, 115,860,198.83 and 46,786,050.09 is: 64,564,811.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,956,585.19 : 115,860,198.83 = 46,786,050.09 : x
  2. Step 2: Convert to fraction form
    83,956,585.19/115,860,198.83 = 46,786,050.09/x
  3. Step 3: Cross multiply
    83,956,585.19x = 115,860,198.83 × 46,786,050.09
  4. Step 4: Simplify right side
    83,956,585.19x = 5,420,641,065,663,810
  5. Step 5: Solve for x
    x = 5,420,641,065,663,810/83,956,585.19
  6. Step 6: Final answer
    x = 64,564,811.13

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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.