Home / 56,897.21-85,318.53-26,886.47

Finding the Fourth Proportional to 56,897.21, 85,318.53 and 26,886.47

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Solution

The fourth proportional to 56,897.21, 85,318.53 and 26,886.47 is: 40,316.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,897.21 : 85,318.53 = 26,886.47 : x
  2. Step 2: Convert to fraction form
    56,897.21/85,318.53 = 26,886.47/x
  3. Step 3: Cross multiply
    56,897.21x = 85,318.53 × 26,886.47
  4. Step 4: Simplify right side
    56,897.21x = 2,293,914,196.66
  5. Step 5: Solve for x
    x = 2,293,914,196.66/56,897.21
  6. Step 6: Final answer
    x = 40,316.81

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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.