Home / 68,872,568.52-95,042,228.16-37,509,929.64

Finding the Fourth Proportional to 68,872,568.52, 95,042,228.16 and 37,509,929.64

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Solution

The fourth proportional to 68,872,568.52, 95,042,228.16 and 37,509,929.64 is: 51,762,659.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,872,568.52 : 95,042,228.16 = 37,509,929.64 : x
  2. Step 2: Convert to fraction form
    68,872,568.52/95,042,228.16 = 37,509,929.64/x
  3. Step 3: Cross multiply
    68,872,568.52x = 95,042,228.16 × 37,509,929.64
  4. Step 4: Simplify right side
    68,872,568.52x = 3,565,027,291,110,426.50
  5. Step 5: Solve for x
    x = 3,565,027,291,110,426.50/68,872,568.52
  6. Step 6: Final answer
    x = 51,762,659.18

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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.