Home / 57,482,029.95-86,224,270.05-20,596,329.33

Finding the Fourth Proportional to 57,482,029.95, 86,224,270.05 and 20,596,329.33

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Solution

The fourth proportional to 57,482,029.95, 86,224,270.05 and 20,596,329.33 is: 30,894,932.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,482,029.95 : 86,224,270.05 = 20,596,329.33 : x
  2. Step 2: Convert to fraction form
    57,482,029.95/86,224,270.05 = 20,596,329.33/x
  3. Step 3: Cross multiply
    57,482,029.95x = 86,224,270.05 × 20,596,329.33
  4. Step 4: Simplify right side
    57,482,029.95x = 1,775,903,462,188,655.25
  5. Step 5: Solve for x
    x = 1,775,903,462,188,655.25/57,482,029.95
  6. Step 6: Final answer
    x = 30,894,932.97

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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.