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Finding the Fourth Proportional to 60,630.48, 83,670.06 and 35,151.63

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Solution

The fourth proportional to 60,630.48, 83,670.06 and 35,151.63 is: 48,509.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,630.48 : 83,670.06 = 35,151.63 : x
  2. Step 2: Convert to fraction form
    60,630.48/83,670.06 = 35,151.63/x
  3. Step 3: Cross multiply
    60,630.48x = 83,670.06 × 35,151.63
  4. Step 4: Simplify right side
    60,630.48x = 2,941,138,991.20
  5. Step 5: Solve for x
    x = 2,941,138,991.20/60,630.48
  6. Step 6: Final answer
    x = 48,509.25

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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.