Home / 61,610.04-92,426.40-19,500.72

Finding the Fourth Proportional to 61,610.04, 92,426.40 and 19,500.72

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Solution

The fourth proportional to 61,610.04, 92,426.40 and 19,500.72 is: 29,254.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,610.04 : 92,426.40 = 19,500.72 : x
  2. Step 2: Convert to fraction form
    61,610.04/92,426.40 = 19,500.72/x
  3. Step 3: Cross multiply
    61,610.04x = 92,426.40 × 19,500.72
  4. Step 4: Simplify right side
    61,610.04x = 1,802,381,347.01
  5. Step 5: Solve for x
    x = 1,802,381,347.01/61,610.04
  6. Step 6: Final answer
    x = 29,254.67

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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.