Home / 40,484.04-60,319.02-38,220.50

Finding the Fourth Proportional to 40,484.04, 60,319.02 and 38,220.50

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Solution

The fourth proportional to 40,484.04, 60,319.02 and 38,220.50 is: 56,946.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,484.04 : 60,319.02 = 38,220.50 : x
  2. Step 2: Convert to fraction form
    40,484.04/60,319.02 = 38,220.50/x
  3. Step 3: Cross multiply
    40,484.04x = 60,319.02 × 38,220.50
  4. Step 4: Simplify right side
    40,484.04x = 2,305,423,103.91
  5. Step 5: Solve for x
    x = 2,305,423,103.91/40,484.04
  6. Step 6: Final answer
    x = 56,946.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.