Home / 43,009.01-64,534.65-19,333.28

Finding the Fourth Proportional to 43,009.01, 64,534.65 and 19,333.28

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Solution

The fourth proportional to 43,009.01, 64,534.65 and 19,333.28 is: 29,009.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,009.01 : 64,534.65 = 19,333.28 : x
  2. Step 2: Convert to fraction form
    43,009.01/64,534.65 = 19,333.28/x
  3. Step 3: Cross multiply
    43,009.01x = 64,534.65 × 19,333.28
  4. Step 4: Simplify right side
    43,009.01x = 1,247,666,546.99
  5. Step 5: Solve for x
    x = 1,247,666,546.99/43,009.01
  6. Step 6: Final answer
    x = 29,009.42

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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.