Home / 59,930,870.23-89,899,401.77-18,994,658.90

Finding the Fourth Proportional to 59,930,870.23, 89,899,401.77 and 18,994,658.90

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Solution

The fourth proportional to 59,930,870.23, 89,899,401.77 and 18,994,658.90 is: 28,492,969.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,930,870.23 : 89,899,401.77 = 18,994,658.90 : x
  2. Step 2: Convert to fraction form
    59,930,870.23/89,899,401.77 = 18,994,658.90/x
  3. Step 3: Cross multiply
    59,930,870.23x = 89,899,401.77 × 18,994,658.90
  4. Step 4: Simplify right side
    59,930,870.23x = 1,707,608,472,207,441.25
  5. Step 5: Solve for x
    x = 1,707,608,472,207,441.25/59,930,870.23
  6. Step 6: Final answer
    x = 28,492,969.75

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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.