Home / 58,386.72-87,503.94-26,785.38

Finding the Fourth Proportional to 58,386.72, 87,503.94 and 26,785.38

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Solution

The fourth proportional to 58,386.72, 87,503.94 and 26,785.38 is: 40,143.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,386.72 : 87,503.94 = 26,785.38 : x
  2. Step 2: Convert to fraction form
    58,386.72/87,503.94 = 26,785.38/x
  3. Step 3: Cross multiply
    58,386.72x = 87,503.94 × 26,785.38
  4. Step 4: Simplify right side
    58,386.72x = 2,343,826,284.40
  5. Step 5: Solve for x
    x = 2,343,826,284.40/58,386.72
  6. Step 6: Final answer
    x = 40,143.14

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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.