Home / 56,674,894.68-78,197,477.22-31,890,249

Finding the Fourth Proportional to 56,674,894.68, 78,197,477.22 and 31,890,249

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Solution

The fourth proportional to 56,674,894.68, 78,197,477.22 and 31,890,249 is: 44,000,734.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,674,894.68 : 78,197,477.22 = 31,890,249 : x
  2. Step 2: Convert to fraction form
    56,674,894.68/78,197,477.22 = 31,890,249/x
  3. Step 3: Cross multiply
    56,674,894.68x = 78,197,477.22 × 31,890,249
  4. Step 4: Simplify right side
    56,674,894.68x = 2,493,737,019,717,627.50
  5. Step 5: Solve for x
    x = 2,493,737,019,717,627.50/56,674,894.68
  6. Step 6: Final answer
    x = 44,000,734.96

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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.