Home / 62,825,078.90-94,246,475.70-19,689,784.40

Finding the Fourth Proportional to 62,825,078.90, 94,246,475.70 and 19,689,784.40

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Solution

The fourth proportional to 62,825,078.90, 94,246,475.70 and 19,689,784.40 is: 29,537,452.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,825,078.90 : 94,246,475.70 = 19,689,784.40 : x
  2. Step 2: Convert to fraction form
    62,825,078.90/94,246,475.70 = 19,689,784.40/x
  3. Step 3: Cross multiply
    62,825,078.90x = 94,246,475.70 × 19,689,784.40
  4. Step 4: Simplify right side
    62,825,078.90x = 1,855,692,786,992,839
  5. Step 5: Solve for x
    x = 1,855,692,786,992,839/62,825,078.90
  6. Step 6: Final answer
    x = 29,537,452.55

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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.