Home / 57,140,125.38-85,732,899.74-18,284,564.13

Finding the Fourth Proportional to 57,140,125.38, 85,732,899.74 and 18,284,564.13

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Solution

The fourth proportional to 57,140,125.38, 85,732,899.74 and 18,284,564.13 is: 27,434,113.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,140,125.38 : 85,732,899.74 = 18,284,564.13 : x
  2. Step 2: Convert to fraction form
    57,140,125.38/85,732,899.74 = 18,284,564.13/x
  3. Step 3: Cross multiply
    57,140,125.38x = 85,732,899.74 × 18,284,564.13
  4. Step 4: Simplify right side
    57,140,125.38x = 1,567,588,703,255,467.50
  5. Step 5: Solve for x
    x = 1,567,588,703,255,467.50/57,140,125.38
  6. Step 6: Final answer
    x = 27,434,113.82

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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.