Home / 65,935,059.40-98,902,589.10-33,686,432.20

Finding the Fourth Proportional to 65,935,059.40, 98,902,589.10 and 33,686,432.20

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Solution

The fourth proportional to 65,935,059.40, 98,902,589.10 and 33,686,432.20 is: 50,529,648.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,935,059.40 : 98,902,589.10 = 33,686,432.20 : x
  2. Step 2: Convert to fraction form
    65,935,059.40/98,902,589.10 = 33,686,432.20/x
  3. Step 3: Cross multiply
    65,935,059.40x = 98,902,589.10 × 33,686,432.20
  4. Step 4: Simplify right side
    65,935,059.40x = 3,331,675,362,121,609
  5. Step 5: Solve for x
    x = 3,331,675,362,121,609/65,935,059.40
  6. Step 6: Final answer
    x = 50,529,648.30

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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.