Home / 57,784,931-86,707,196.52-27,082,629.44

Finding the Fourth Proportional to 57,784,931, 86,707,196.52 and 27,082,629.44

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Solution

The fourth proportional to 57,784,931, 86,707,196.52 and 27,082,629.44 is: 40,637,910.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,784,931 : 86,707,196.52 = 27,082,629.44 : x
  2. Step 2: Convert to fraction form
    57,784,931/86,707,196.52 = 27,082,629.44/x
  3. Step 3: Cross multiply
    57,784,931x = 86,707,196.52 × 27,082,629.44
  4. Step 4: Simplify right side
    57,784,931x = 2,348,258,873,132,417.50
  5. Step 5: Solve for x
    x = 2,348,258,873,132,417.50/57,784,931
  6. Step 6: Final answer
    x = 40,637,910.83

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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.