Home / 101,998,066.46-153,042,173.75-53,464,315.55

Finding the Fourth Proportional to 101,998,066.46, 153,042,173.75 and 53,464,315.55

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Solution

The fourth proportional to 101,998,066.46, 153,042,173.75 and 53,464,315.55 is: 80,220,099.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,998,066.46 : 153,042,173.75 = 53,464,315.55 : x
  2. Step 2: Convert to fraction form
    101,998,066.46/153,042,173.75 = 53,464,315.55/x
  3. Step 3: Cross multiply
    101,998,066.46x = 153,042,173.75 × 53,464,315.55
  4. Step 4: Simplify right side
    101,998,066.46x = 8,182,295,069,196,377
  5. Step 5: Solve for x
    x = 8,182,295,069,196,377/101,998,066.46
  6. Step 6: Final answer
    x = 80,220,099.79

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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.