Home / 66,533.60-99,800.52-44,390.24

Finding the Fourth Proportional to 66,533.60, 99,800.52 and 44,390.24

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Solution

The fourth proportional to 66,533.60, 99,800.52 and 44,390.24 is: 66,585.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,533.60 : 99,800.52 = 44,390.24 : x
  2. Step 2: Convert to fraction form
    66,533.60/99,800.52 = 44,390.24/x
  3. Step 3: Cross multiply
    66,533.60x = 99,800.52 × 44,390.24
  4. Step 4: Simplify right side
    66,533.60x = 4,430,169,034.92
  5. Step 5: Solve for x
    x = 4,430,169,034.92/66,533.60
  6. Step 6: Final answer
    x = 66,585.44

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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.