Home / 62,011.13-93,031.27-20,458.13

Finding the Fourth Proportional to 62,011.13, 93,031.27 and 20,458.13

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Solution

The fourth proportional to 62,011.13, 93,031.27 and 20,458.13 is: 30,692.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,011.13 : 93,031.27 = 20,458.13 : x
  2. Step 2: Convert to fraction form
    62,011.13/93,031.27 = 20,458.13/x
  3. Step 3: Cross multiply
    62,011.13x = 93,031.27 × 20,458.13
  4. Step 4: Simplify right side
    62,011.13x = 1,903,245,299.42
  5. Step 5: Solve for x
    x = 1,903,245,299.42/62,011.13
  6. Step 6: Final answer
    x = 30,692.00

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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.