Home / 64,927.53-89,600.09-36,635.85

Finding the Fourth Proportional to 64,927.53, 89,600.09 and 36,635.85

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Solution

The fourth proportional to 64,927.53, 89,600.09 and 36,635.85 is: 50,557.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,927.53 : 89,600.09 = 36,635.85 : x
  2. Step 2: Convert to fraction form
    64,927.53/89,600.09 = 36,635.85/x
  3. Step 3: Cross multiply
    64,927.53x = 89,600.09 × 36,635.85
  4. Step 4: Simplify right side
    64,927.53x = 3,282,575,457.23
  5. Step 5: Solve for x
    x = 3,282,575,457.23/64,927.53
  6. Step 6: Final answer
    x = 50,557.53

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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.