Home / 49,485,266.55-68,286,386.07-27,457,369.20

Finding the Fourth Proportional to 49,485,266.55, 68,286,386.07 and 27,457,369.20

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Solution

The fourth proportional to 49,485,266.55, 68,286,386.07 and 27,457,369.20 is: 37,889,348.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,485,266.55 : 68,286,386.07 = 27,457,369.20 : x
  2. Step 2: Convert to fraction form
    49,485,266.55/68,286,386.07 = 27,457,369.20/x
  3. Step 3: Cross multiply
    49,485,266.55x = 68,286,386.07 × 27,457,369.20
  4. Step 4: Simplify right side
    49,485,266.55x = 1,874,964,513,657,726.75
  5. Step 5: Solve for x
    x = 1,874,964,513,657,726.75/49,485,266.55
  6. Step 6: Final answer
    x = 37,889,348.58

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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.