Home / 66,236.28-99,354.30-46,602.60

Finding the Fourth Proportional to 66,236.28, 99,354.30 and 46,602.60

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Solution

The fourth proportional to 66,236.28, 99,354.30 and 46,602.60 is: 69,903.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,236.28 : 99,354.30 = 46,602.60 : x
  2. Step 2: Convert to fraction form
    66,236.28/99,354.30 = 46,602.60/x
  3. Step 3: Cross multiply
    66,236.28x = 99,354.30 × 46,602.60
  4. Step 4: Simplify right side
    66,236.28x = 4,630,168,701.18
  5. Step 5: Solve for x
    x = 4,630,168,701.18/66,236.28
  6. Step 6: Final answer
    x = 69,903.82

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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.