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Finding the Fourth Proportional to 60,341.76, 90,485.91 and 32,255.01

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Solution

The fourth proportional to 60,341.76, 90,485.91 and 32,255.01 is: 48,368.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,341.76 : 90,485.91 = 32,255.01 : x
  2. Step 2: Convert to fraction form
    60,341.76/90,485.91 = 32,255.01/x
  3. Step 3: Cross multiply
    60,341.76x = 90,485.91 × 32,255.01
  4. Step 4: Simplify right side
    60,341.76x = 2,918,623,931.91
  5. Step 5: Solve for x
    x = 2,918,623,931.91/60,341.76
  6. Step 6: Final answer
    x = 48,368.23

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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.