Home / 65,168,000.20-97,752,000.30-19,732,054.60

Finding the Fourth Proportional to 65,168,000.20, 97,752,000.30 and 19,732,054.60

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Solution

The fourth proportional to 65,168,000.20, 97,752,000.30 and 19,732,054.60 is: 29,598,081.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,168,000.20 : 97,752,000.30 = 19,732,054.60 : x
  2. Step 2: Convert to fraction form
    65,168,000.20/97,752,000.30 = 19,732,054.60/x
  3. Step 3: Cross multiply
    65,168,000.20x = 97,752,000.30 × 19,732,054.60
  4. Step 4: Simplify right side
    65,168,000.20x = 1,928,847,807,178,816.50
  5. Step 5: Solve for x
    x = 1,928,847,807,178,816.50/65,168,000.20
  6. Step 6: Final answer
    x = 29,598,081.90

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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.