Home / 64,505,387.61-96,763,654.98-17,818,857.05

Finding the Fourth Proportional to 64,505,387.61, 96,763,654.98 and 17,818,857.05

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Solution

The fourth proportional to 64,505,387.61, 96,763,654.98 and 17,818,857.05 is: 26,729,825.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,505,387.61 : 96,763,654.98 = 17,818,857.05 : x
  2. Step 2: Convert to fraction form
    64,505,387.61/96,763,654.98 = 17,818,857.05/x
  3. Step 3: Cross multiply
    64,505,387.61x = 96,763,654.98 × 17,818,857.05
  4. Step 4: Simplify right side
    64,505,387.61x = 1,724,217,735,240,322.50
  5. Step 5: Solve for x
    x = 1,724,217,735,240,322.50/64,505,387.61
  6. Step 6: Final answer
    x = 26,729,825.20

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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.