Home / 144,031,282.66-216,056,556.20-50,647,097.68

Finding the Fourth Proportional to 144,031,282.66, 216,056,556.20 and 50,647,097.68

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Solution

The fourth proportional to 144,031,282.66, 216,056,556.20 and 50,647,097.68 is: 75,974,033.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,031,282.66 : 216,056,556.20 = 50,647,097.68 : x
  2. Step 2: Convert to fraction form
    144,031,282.66/216,056,556.20 = 50,647,097.68/x
  3. Step 3: Cross multiply
    144,031,282.66x = 216,056,556.20 × 50,647,097.68
  4. Step 4: Simplify right side
    144,031,282.66x = 10,942,637,506,265,808
  5. Step 5: Solve for x
    x = 10,942,637,506,265,808/144,031,282.66
  6. Step 6: Final answer
    x = 75,974,033.59

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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.