Home / 66,409,194.83-91,645,007.17-36,639,841.38

Finding the Fourth Proportional to 66,409,194.83, 91,645,007.17 and 36,639,841.38

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Solution

The fourth proportional to 66,409,194.83, 91,645,007.17 and 36,639,841.38 is: 50,563,156.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,409,194.83 : 91,645,007.17 = 36,639,841.38 : x
  2. Step 2: Convert to fraction form
    66,409,194.83/91,645,007.17 = 36,639,841.38/x
  3. Step 3: Cross multiply
    66,409,194.83x = 91,645,007.17 × 36,639,841.38
  4. Step 4: Simplify right side
    66,409,194.83x = 3,357,858,526,152,482.50
  5. Step 5: Solve for x
    x = 3,357,858,526,152,482.50/66,409,194.83
  6. Step 6: Final answer
    x = 50,563,156.73

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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.