Home / 49,899,179.64-68,928,266.28-37,602,225.28

Finding the Fourth Proportional to 49,899,179.64, 68,928,266.28 and 37,602,225.28

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Solution

The fourth proportional to 49,899,179.64, 68,928,266.28 and 37,602,225.28 is: 51,941,859.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,899,179.64 : 68,928,266.28 = 37,602,225.28 : x
  2. Step 2: Convert to fraction form
    49,899,179.64/68,928,266.28 = 37,602,225.28/x
  3. Step 3: Cross multiply
    49,899,179.64x = 68,928,266.28 × 37,602,225.28
  4. Step 4: Simplify right side
    49,899,179.64x = 2,591,856,196,820,387.50
  5. Step 5: Solve for x
    x = 2,591,856,196,820,387.50/49,899,179.64
  6. Step 6: Final answer
    x = 51,941,859.88

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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.