Home / 65,192,511.60-89,966,382.12-35,823,851.76

Finding the Fourth Proportional to 65,192,511.60, 89,966,382.12 and 35,823,851.76

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Solution

The fourth proportional to 65,192,511.60, 89,966,382.12 and 35,823,851.76 is: 49,437,308.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,192,511.60 : 89,966,382.12 = 35,823,851.76 : x
  2. Step 2: Convert to fraction form
    65,192,511.60/89,966,382.12 = 35,823,851.76/x
  3. Step 3: Cross multiply
    65,192,511.60x = 89,966,382.12 × 35,823,851.76
  4. Step 4: Simplify right side
    65,192,511.60x = 3,222,942,336,450,394.50
  5. Step 5: Solve for x
    x = 3,222,942,336,450,394.50/65,192,511.60
  6. Step 6: Final answer
    x = 49,437,308.94

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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.