Home / 50,625.04-69,895.40-45,310.64

Finding the Fourth Proportional to 50,625.04, 69,895.40 and 45,310.64

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Solution

The fourth proportional to 50,625.04, 69,895.40 and 45,310.64 is: 62,558.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,625.04 : 69,895.40 = 45,310.64 : x
  2. Step 2: Convert to fraction form
    50,625.04/69,895.40 = 45,310.64/x
  3. Step 3: Cross multiply
    50,625.04x = 69,895.40 × 45,310.64
  4. Step 4: Simplify right side
    50,625.04x = 3,167,005,307.06
  5. Step 5: Solve for x
    x = 3,167,005,307.06/50,625.04
  6. Step 6: Final answer
    x = 62,558.08

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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.