Home / 51,897.60-71,606.40-29,548.80

Finding the Fourth Proportional to 51,897.60, 71,606.40 and 29,548.80

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Solution

The fourth proportional to 51,897.60, 71,606.40 and 29,548.80 is: 40,770.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,897.60 : 71,606.40 = 29,548.80 : x
  2. Step 2: Convert to fraction form
    51,897.60/71,606.40 = 29,548.80/x
  3. Step 3: Cross multiply
    51,897.60x = 71,606.40 × 29,548.80
  4. Step 4: Simplify right side
    51,897.60x = 2,115,883,192.32
  5. Step 5: Solve for x
    x = 2,115,883,192.32/51,897.60
  6. Step 6: Final answer
    x = 40,770.35

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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.