Home / 101,998,033.83-153,042,124.82-53,464,282.92

Finding the Fourth Proportional to 101,998,033.83, 153,042,124.82 and 53,464,282.92

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Solution

The fourth proportional to 101,998,033.83, 153,042,124.82 and 53,464,282.92 is: 80,220,050.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,998,033.83 : 153,042,124.82 = 53,464,282.92 : x
  2. Step 2: Convert to fraction form
    101,998,033.83/153,042,124.82 = 53,464,282.92/x
  3. Step 3: Cross multiply
    101,998,033.83x = 153,042,124.82 × 53,464,282.92
  4. Step 4: Simplify right side
    101,998,033.83x = 8,182,287,459,787,113
  5. Step 5: Solve for x
    x = 8,182,287,459,787,113/101,998,033.83
  6. Step 6: Final answer
    x = 80,220,050.84

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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.