Home / 65,165,000.60-97,722,617.70-19,711,688.60

Finding the Fourth Proportional to 65,165,000.60, 97,722,617.70 and 19,711,688.60

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Solution

The fourth proportional to 65,165,000.60, 97,722,617.70 and 19,711,688.60 is: 29,560,006.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,165,000.60 : 97,722,617.70 = 19,711,688.60 : x
  2. Step 2: Convert to fraction form
    65,165,000.60/97,722,617.70 = 19,711,688.60/x
  3. Step 3: Cross multiply
    65,165,000.60x = 97,722,617.70 × 19,711,688.60
  4. Step 4: Simplify right side
    65,165,000.60x = 1,926,277,809,279,248.50
  5. Step 5: Solve for x
    x = 1,926,277,809,279,248.50/65,165,000.60
  6. Step 6: Final answer
    x = 29,560,006.01

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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.