Home / 107,523,726.91-161,286,523.76-34,740,515.37

Finding the Fourth Proportional to 107,523,726.91, 161,286,523.76 and 34,740,515.37

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Solution

The fourth proportional to 107,523,726.91, 161,286,523.76 and 34,740,515.37 is: 52,111,074.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,523,726.91 : 161,286,523.76 = 34,740,515.37 : x
  2. Step 2: Convert to fraction form
    107,523,726.91/161,286,523.76 = 34,740,515.37/x
  3. Step 3: Cross multiply
    107,523,726.91x = 161,286,523.76 × 34,740,515.37
  4. Step 4: Simplify right side
    107,523,726.91x = 5,603,176,958,219,549
  5. Step 5: Solve for x
    x = 5,603,176,958,219,549/107,523,726.91
  6. Step 6: Final answer
    x = 52,111,074.64

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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.