Home / 65,759,722.20-98,645,804.10-17,890,666.20

Finding the Fourth Proportional to 65,759,722.20, 98,645,804.10 and 17,890,666.20

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Solution

The fourth proportional to 65,759,722.20, 98,645,804.10 and 17,890,666.20 is: 26,837,691.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,759,722.20 : 98,645,804.10 = 17,890,666.20 : x
  2. Step 2: Convert to fraction form
    65,759,722.20/98,645,804.10 = 17,890,666.20/x
  3. Step 3: Cross multiply
    65,759,722.20x = 98,645,804.10 × 17,890,666.20
  4. Step 4: Simplify right side
    65,759,722.20x = 1,764,839,153,183,691.25
  5. Step 5: Solve for x
    x = 1,764,839,153,183,691.25/65,759,722.20
  6. Step 6: Final answer
    x = 26,837,691.74

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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.