Home / 65,168,217.40-97,815,311.70-32,856,604.60

Finding the Fourth Proportional to 65,168,217.40, 97,815,311.70 and 32,856,604.60

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Solution

The fourth proportional to 65,168,217.40, 97,815,311.70 and 32,856,604.60 is: 49,316,663.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,168,217.40 : 97,815,311.70 = 32,856,604.60 : x
  2. Step 2: Convert to fraction form
    65,168,217.40/97,815,311.70 = 32,856,604.60/x
  3. Step 3: Cross multiply
    65,168,217.40x = 97,815,311.70 × 32,856,604.60
  4. Step 4: Simplify right side
    65,168,217.40x = 3,213,879,020,352,654
  5. Step 5: Solve for x
    x = 3,213,879,020,352,654/65,168,217.40
  6. Step 6: Final answer
    x = 49,316,663.07

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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.