Home / 59,741.51-89,667.63-30,180.11

Finding the Fourth Proportional to 59,741.51, 89,667.63 and 30,180.11

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Solution

The fourth proportional to 59,741.51, 89,667.63 and 30,180.11 is: 45,298.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,741.51 : 89,667.63 = 30,180.11 : x
  2. Step 2: Convert to fraction form
    59,741.51/89,667.63 = 30,180.11/x
  3. Step 3: Cross multiply
    59,741.51x = 89,667.63 × 30,180.11
  4. Step 4: Simplify right side
    59,741.51x = 2,706,178,488.50
  5. Step 5: Solve for x
    x = 2,706,178,488.50/59,741.51
  6. Step 6: Final answer
    x = 45,298.13

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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.