Home / 68,322,815.16-94,285,276.74-36,960,854.28

Finding the Fourth Proportional to 68,322,815.16, 94,285,276.74 and 36,960,854.28

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Solution

The fourth proportional to 68,322,815.16, 94,285,276.74 and 36,960,854.28 is: 51,005,866.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,322,815.16 : 94,285,276.74 = 36,960,854.28 : x
  2. Step 2: Convert to fraction form
    68,322,815.16/94,285,276.74 = 36,960,854.28/x
  3. Step 3: Cross multiply
    68,322,815.16x = 94,285,276.74 × 36,960,854.28
  4. Step 4: Simplify right side
    68,322,815.16x = 3,484,864,374,336,613.50
  5. Step 5: Solve for x
    x = 3,484,864,374,336,613.50/68,322,815.16
  6. Step 6: Final answer
    x = 51,005,866.29

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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.