Home / 71,993,827.64-107,995,530.08-25,301,666.28

Finding the Fourth Proportional to 71,993,827.64, 107,995,530.08 and 25,301,666.28

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Solution

The fourth proportional to 71,993,827.64, 107,995,530.08 and 25,301,666.28 is: 37,954,182.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,993,827.64 : 107,995,530.08 = 25,301,666.28 : x
  2. Step 2: Convert to fraction form
    71,993,827.64/107,995,530.08 = 25,301,666.28/x
  3. Step 3: Cross multiply
    71,993,827.64x = 107,995,530.08 × 25,301,666.28
  4. Step 4: Simplify right side
    71,993,827.64x = 2,732,466,861,815,862
  5. Step 5: Solve for x
    x = 2,732,466,861,815,862/71,993,827.64
  6. Step 6: Final answer
    x = 37,954,182.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.