Home / 69,312.32-95,647.56-40,627.98

Finding the Fourth Proportional to 69,312.32, 95,647.56 and 40,627.98

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Solution

The fourth proportional to 69,312.32, 95,647.56 and 40,627.98 is: 56,064.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,312.32 : 95,647.56 = 40,627.98 : x
  2. Step 2: Convert to fraction form
    69,312.32/95,647.56 = 40,627.98/x
  3. Step 3: Cross multiply
    69,312.32x = 95,647.56 × 40,627.98
  4. Step 4: Simplify right side
    69,312.32x = 3,885,967,154.73
  5. Step 5: Solve for x
    x = 3,885,967,154.73/69,312.32
  6. Step 6: Final answer
    x = 56,064.60

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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.