Home / 110,559,864.20-165,839,796.30-97,805,280.20

Finding the Fourth Proportional to 110,559,864.20, 165,839,796.30 and 97,805,280.20

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Solution

The fourth proportional to 110,559,864.20, 165,839,796.30 and 97,805,280.20 is: 146,707,920.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,559,864.20 : 165,839,796.30 = 97,805,280.20 : x
  2. Step 2: Convert to fraction form
    110,559,864.20/165,839,796.30 = 97,805,280.20/x
  3. Step 3: Cross multiply
    110,559,864.20x = 165,839,796.30 × 97,805,280.20
  4. Step 4: Simplify right side
    110,559,864.20x = 16,220,007,745,432,424
  5. Step 5: Solve for x
    x = 16,220,007,745,432,424/110,559,864.20
  6. Step 6: Final answer
    x = 146,707,920.30

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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.