Home / 52,539.03-72,503.61-28,665.50

Finding the Fourth Proportional to 52,539.03, 72,503.61 and 28,665.50

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Solution

The fourth proportional to 52,539.03, 72,503.61 and 28,665.50 is: 39,558.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,539.03 : 72,503.61 = 28,665.50 : x
  2. Step 2: Convert to fraction form
    52,539.03/72,503.61 = 28,665.50/x
  3. Step 3: Cross multiply
    52,539.03x = 72,503.61 × 28,665.50
  4. Step 4: Simplify right side
    52,539.03x = 2,078,351,762.44
  5. Step 5: Solve for x
    x = 2,078,351,762.44/52,539.03
  6. Step 6: Final answer
    x = 39,558.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.