Home / 62,825,016.90-94,246,382.70-19,689,722.40

Finding the Fourth Proportional to 62,825,016.90, 94,246,382.70 and 19,689,722.40

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Solution

The fourth proportional to 62,825,016.90, 94,246,382.70 and 19,689,722.40 is: 29,537,359.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,825,016.90 : 94,246,382.70 = 19,689,722.40 : x
  2. Step 2: Convert to fraction form
    62,825,016.90/94,246,382.70 = 19,689,722.40/x
  3. Step 3: Cross multiply
    62,825,016.90x = 94,246,382.70 × 19,689,722.40
  4. Step 4: Simplify right side
    62,825,016.90x = 1,855,685,112,567,162.50
  5. Step 5: Solve for x
    x = 1,855,685,112,567,162.50/62,825,016.90
  6. Step 6: Final answer
    x = 29,537,359.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.