Home / 72,987,635.22-100,712,101.93-44,329,568.73

Finding the Fourth Proportional to 72,987,635.22, 100,712,101.93 and 44,329,568.73

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Solution

The fourth proportional to 72,987,635.22, 100,712,101.93 and 44,329,568.73 is: 61,168,224.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,987,635.22 : 100,712,101.93 = 44,329,568.73 : x
  2. Step 2: Convert to fraction form
    72,987,635.22/100,712,101.93 = 44,329,568.73/x
  3. Step 3: Cross multiply
    72,987,635.22x = 100,712,101.93 × 44,329,568.73
  4. Step 4: Simplify right side
    72,987,635.22x = 4,464,524,044,209,338.50
  5. Step 5: Solve for x
    x = 4,464,524,044,209,338.50/72,987,635.22
  6. Step 6: Final answer
    x = 61,168,224.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.