Home / 75,817,271.80-113,725,907.70-27,302,613.40

Finding the Fourth Proportional to 75,817,271.80, 113,725,907.70 and 27,302,613.40

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Solution

The fourth proportional to 75,817,271.80, 113,725,907.70 and 27,302,613.40 is: 40,953,920.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,817,271.80 : 113,725,907.70 = 27,302,613.40 : x
  2. Step 2: Convert to fraction form
    75,817,271.80/113,725,907.70 = 27,302,613.40/x
  3. Step 3: Cross multiply
    75,817,271.80x = 113,725,907.70 × 27,302,613.40
  4. Step 4: Simplify right side
    75,817,271.80x = 3,105,014,491,497,183
  5. Step 5: Solve for x
    x = 3,105,014,491,497,183/75,817,271.80
  6. Step 6: Final answer
    x = 40,953,920.10

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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.