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Finding the Fourth Proportional to 60,566.40, 90,855.66 and 23,157.95

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Solution

The fourth proportional to 60,566.40, 90,855.66 and 23,157.95 is: 34,739.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,566.40 : 90,855.66 = 23,157.95 : x
  2. Step 2: Convert to fraction form
    60,566.40/90,855.66 = 23,157.95/x
  3. Step 3: Cross multiply
    60,566.40x = 90,855.66 × 23,157.95
  4. Step 4: Simplify right side
    60,566.40x = 2,104,030,831.50
  5. Step 5: Solve for x
    x = 2,104,030,831.50/60,566.40
  6. Step 6: Final answer
    x = 34,739.24

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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.