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Finding the Fourth Proportional to 35,394.56, 53,060.16 and 14,604.80

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Solution

The fourth proportional to 35,394.56, 53,060.16 and 14,604.80 is: 21,894.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,394.56 : 53,060.16 = 14,604.80 : x
  2. Step 2: Convert to fraction form
    35,394.56/53,060.16 = 14,604.80/x
  3. Step 3: Cross multiply
    35,394.56x = 53,060.16 × 14,604.80
  4. Step 4: Simplify right side
    35,394.56x = 774,933,024.77
  5. Step 5: Solve for x
    x = 774,933,024.77/35,394.56
  6. Step 6: Final answer
    x = 21,894.13

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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.