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Finding the Fourth Proportional to 56,994.99, 85,492.47 and 15,441.99

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Solution

The fourth proportional to 56,994.99, 85,492.47 and 15,441.99 is: 23,162.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,994.99 : 85,492.47 = 15,441.99 : x
  2. Step 2: Convert to fraction form
    56,994.99/85,492.47 = 15,441.99/x
  3. Step 3: Cross multiply
    56,994.99x = 85,492.47 × 15,441.99
  4. Step 4: Simplify right side
    56,994.99x = 1,320,173,866.82
  5. Step 5: Solve for x
    x = 1,320,173,866.82/56,994.99
  6. Step 6: Final answer
    x = 23,162.98

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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.