Home / 68,949,056.64-95,150,339.96-38,010,333.08

Finding the Fourth Proportional to 68,949,056.64, 95,150,339.96 and 38,010,333.08

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Solution

The fourth proportional to 68,949,056.64, 95,150,339.96 and 38,010,333.08 is: 52,454,613.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,949,056.64 : 95,150,339.96 = 38,010,333.08 : x
  2. Step 2: Convert to fraction form
    68,949,056.64/95,150,339.96 = 38,010,333.08/x
  3. Step 3: Cross multiply
    68,949,056.64x = 95,150,339.96 × 38,010,333.08
  4. Step 4: Simplify right side
    68,949,056.64x = 3,616,696,114,554,833.50
  5. Step 5: Solve for x
    x = 3,616,696,114,554,833.50/68,949,056.64
  6. Step 6: Final answer
    x = 52,454,613.46

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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.