Home / 66,624.02-91,938.39-36,410.34

Finding the Fourth Proportional to 66,624.02, 91,938.39 and 36,410.34

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Solution

The fourth proportional to 66,624.02, 91,938.39 and 36,410.34 is: 50,244.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,624.02 : 91,938.39 = 36,410.34 : x
  2. Step 2: Convert to fraction form
    66,624.02/91,938.39 = 36,410.34/x
  3. Step 3: Cross multiply
    66,624.02x = 91,938.39 × 36,410.34
  4. Step 4: Simplify right side
    66,624.02x = 3,347,508,038.95
  5. Step 5: Solve for x
    x = 3,347,508,038.95/66,624.02
  6. Step 6: Final answer
    x = 50,244.77

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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.