Home / 57,004,738.05-85,476,347.14-25,863,398.65

Finding the Fourth Proportional to 57,004,738.05, 85,476,347.14 and 25,863,398.65

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Solution

The fourth proportional to 57,004,738.05, 85,476,347.14 and 25,863,398.65 is: 38,781,142.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,004,738.05 : 85,476,347.14 = 25,863,398.65 : x
  2. Step 2: Convert to fraction form
    57,004,738.05/85,476,347.14 = 25,863,398.65/x
  3. Step 3: Cross multiply
    57,004,738.05x = 85,476,347.14 × 25,863,398.65
  4. Step 4: Simplify right side
    57,004,738.05x = 2,210,708,841,227,607.25
  5. Step 5: Solve for x
    x = 2,210,708,841,227,607.25/57,004,738.05
  6. Step 6: Final answer
    x = 38,781,142.00

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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.