Home / 140,338,554.66-210,522,270.33-52,973,660.52

Finding the Fourth Proportional to 140,338,554.66, 210,522,270.33 and 52,973,660.52

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Solution

The fourth proportional to 140,338,554.66, 210,522,270.33 and 52,973,660.52 is: 79,465,940.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,338,554.66 : 210,522,270.33 = 52,973,660.52 : x
  2. Step 2: Convert to fraction form
    140,338,554.66/210,522,270.33 = 52,973,660.52/x
  3. Step 3: Cross multiply
    140,338,554.66x = 210,522,270.33 × 52,973,660.52
  4. Step 4: Simplify right side
    140,338,554.66x = 11,152,135,280,361,090
  5. Step 5: Solve for x
    x = 11,152,135,280,361,090/140,338,554.66
  6. Step 6: Final answer
    x = 79,465,940.83

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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.