Home / 73,120,000.41-100,846,764-64,280,552.22

Finding the Fourth Proportional to 73,120,000.41, 100,846,764 and 64,280,552.22

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Solution

The fourth proportional to 73,120,000.41, 100,846,764 and 64,280,552.22 is: 88,655,438.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,120,000.41 : 100,846,764 = 64,280,552.22 : x
  2. Step 2: Convert to fraction form
    73,120,000.41/100,846,764 = 64,280,552.22/x
  3. Step 3: Cross multiply
    73,120,000.41x = 100,846,764 × 64,280,552.22
  4. Step 4: Simplify right side
    73,120,000.41x = 6,482,485,679,520,016
  5. Step 5: Solve for x
    x = 6,482,485,679,520,016/73,120,000.41
  6. Step 6: Final answer
    x = 88,655,438.23

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1.5x scale

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.