Home / 57,689,913.33-86,546,417.36-21,298,524.93

Finding the Fourth Proportional to 57,689,913.33, 86,546,417.36 and 21,298,524.93

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Solution

The fourth proportional to 57,689,913.33, 86,546,417.36 and 21,298,524.93 is: 31,952,050.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,689,913.33 : 86,546,417.36 = 21,298,524.93 : x
  2. Step 2: Convert to fraction form
    57,689,913.33/86,546,417.36 = 21,298,524.93/x
  3. Step 3: Cross multiply
    57,689,913.33x = 86,546,417.36 × 21,298,524.93
  4. Step 4: Simplify right side
    57,689,913.33x = 1,843,311,027,637,652.25
  5. Step 5: Solve for x
    x = 1,843,311,027,637,652.25/57,689,913.33
  6. Step 6: Final answer
    x = 31,952,050.56

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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.