Home / 68,587,826.04-103,292,318.52-62,465,625.72

Finding the Fourth Proportional to 68,587,826.04, 103,292,318.52 and 62,465,625.72

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Solution

The fourth proportional to 68,587,826.04, 103,292,318.52 and 62,465,625.72 is: 94,072,369.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,587,826.04 : 103,292,318.52 = 62,465,625.72 : x
  2. Step 2: Convert to fraction form
    68,587,826.04/103,292,318.52 = 62,465,625.72/x
  3. Step 3: Cross multiply
    68,587,826.04x = 103,292,318.52 × 62,465,625.72
  4. Step 4: Simplify right side
    68,587,826.04x = 6,452,219,308,421,344
  5. Step 5: Solve for x
    x = 6,452,219,308,421,344/68,587,826.04
  6. Step 6: Final answer
    x = 94,072,369.41

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.