Home / 48,999.40-73,499.10-46,277.80

Finding the Fourth Proportional to 48,999.40, 73,499.10 and 46,277.80

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Solution

The fourth proportional to 48,999.40, 73,499.10 and 46,277.80 is: 69,416.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,999.40 : 73,499.10 = 46,277.80 : x
  2. Step 2: Convert to fraction form
    48,999.40/73,499.10 = 46,277.80/x
  3. Step 3: Cross multiply
    48,999.40x = 73,499.10 × 46,277.80
  4. Step 4: Simplify right side
    48,999.40x = 3,401,376,649.98
  5. Step 5: Solve for x
    x = 3,401,376,649.98/48,999.40
  6. Step 6: Final answer
    x = 69,416.70

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1.5x scale

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.