Home / 59,411.07-89,129.97-19,967.11

Finding the Fourth Proportional to 59,411.07, 89,129.97 and 19,967.11

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Solution

The fourth proportional to 59,411.07, 89,129.97 and 19,967.11 is: 29,955.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,411.07 : 89,129.97 = 19,967.11 : x
  2. Step 2: Convert to fraction form
    59,411.07/89,129.97 = 19,967.11/x
  3. Step 3: Cross multiply
    59,411.07x = 89,129.97 × 19,967.11
  4. Step 4: Simplify right side
    59,411.07x = 1,779,667,692.46
  5. Step 5: Solve for x
    x = 1,779,667,692.46/59,411.07
  6. Step 6: Final answer
    x = 29,955.15

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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.