Home / 43,068.54-64,595.50-11,903.88

Finding the Fourth Proportional to 43,068.54, 64,595.50 and 11,903.88

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Solution

The fourth proportional to 43,068.54, 64,595.50 and 11,903.88 is: 17,853.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,068.54 : 64,595.50 = 11,903.88 : x
  2. Step 2: Convert to fraction form
    43,068.54/64,595.50 = 11,903.88/x
  3. Step 3: Cross multiply
    43,068.54x = 64,595.50 × 11,903.88
  4. Step 4: Simplify right side
    43,068.54x = 768,937,080.54
  5. Step 5: Solve for x
    x = 768,937,080.54/43,068.54
  6. Step 6: Final answer
    x = 17,853.80

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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.