Home / 61,528.20-92,292.30-51,030.60

Finding the Fourth Proportional to 61,528.20, 92,292.30 and 51,030.60

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Solution

The fourth proportional to 61,528.20, 92,292.30 and 51,030.60 is: 76,545.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,528.20 : 92,292.30 = 51,030.60 : x
  2. Step 2: Convert to fraction form
    61,528.20/92,292.30 = 51,030.60/x
  3. Step 3: Cross multiply
    61,528.20x = 92,292.30 × 51,030.60
  4. Step 4: Simplify right side
    61,528.20x = 4,709,731,444.38
  5. Step 5: Solve for x
    x = 4,709,731,444.38/61,528.20
  6. Step 6: Final answer
    x = 76,545.90

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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.