Home / 67,262,113.80-100,877,686.20-26,322,523.56

Finding the Fourth Proportional to 67,262,113.80, 100,877,686.20 and 26,322,523.56

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Solution

The fourth proportional to 67,262,113.80, 100,877,686.20 and 26,322,523.56 is: 39,477,725.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,262,113.80 : 100,877,686.20 = 26,322,523.56 : x
  2. Step 2: Convert to fraction form
    67,262,113.80/100,877,686.20 = 26,322,523.56/x
  3. Step 3: Cross multiply
    67,262,113.80x = 100,877,686.20 × 26,322,523.56
  4. Step 4: Simplify right side
    67,262,113.80x = 2,655,355,271,677,787
  5. Step 5: Solve for x
    x = 2,655,355,271,677,787/67,262,113.80
  6. Step 6: Final answer
    x = 39,477,725.60

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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.