Home / 33,711,506.10-50,567,259.15-30,121,326.90

Finding the Fourth Proportional to 33,711,506.10, 50,567,259.15 and 30,121,326.90

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Solution

The fourth proportional to 33,711,506.10, 50,567,259.15 and 30,121,326.90 is: 45,181,990.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,711,506.10 : 50,567,259.15 = 30,121,326.90 : x
  2. Step 2: Convert to fraction form
    33,711,506.10/50,567,259.15 = 30,121,326.90/x
  3. Step 3: Cross multiply
    33,711,506.10x = 50,567,259.15 × 30,121,326.90
  4. Step 4: Simplify right side
    33,711,506.10x = 1,523,152,943,294,166
  5. Step 5: Solve for x
    x = 1,523,152,943,294,166/33,711,506.10
  6. Step 6: Final answer
    x = 45,181,990.35

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Double scale
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Similar ratio
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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.