Home / 64,838.19-89,506.58-45,733.53

Finding the Fourth Proportional to 64,838.19, 89,506.58 and 45,733.53

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Solution

The fourth proportional to 64,838.19, 89,506.58 and 45,733.53 is: 63,133.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,838.19 : 89,506.58 = 45,733.53 : x
  2. Step 2: Convert to fraction form
    64,838.19/89,506.58 = 45,733.53/x
  3. Step 3: Cross multiply
    64,838.19x = 89,506.58 × 45,733.53
  4. Step 4: Simplify right side
    64,838.19x = 4,093,451,861.63
  5. Step 5: Solve for x
    x = 4,093,451,861.63/64,838.19
  6. Step 6: Final answer
    x = 63,133.35

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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.