Home / 56,611.19-84,795.89-43,134.41

Finding the Fourth Proportional to 56,611.19, 84,795.89 and 43,134.41

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Solution

The fourth proportional to 56,611.19, 84,795.89 and 43,134.41 is: 64,609.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,611.19 : 84,795.89 = 43,134.41 : x
  2. Step 2: Convert to fraction form
    56,611.19/84,795.89 = 43,134.41/x
  3. Step 3: Cross multiply
    56,611.19x = 84,795.89 × 43,134.41
  4. Step 4: Simplify right side
    56,611.19x = 3,657,620,681.89
  5. Step 5: Solve for x
    x = 3,657,620,681.89/56,611.19
  6. Step 6: Final answer
    x = 64,609.50

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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.