Home / 51,756,890.30-77,624,449.05-26,173,850.30

Finding the Fourth Proportional to 51,756,890.30, 77,624,449.05 and 26,173,850.30

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Solution

The fourth proportional to 51,756,890.30, 77,624,449.05 and 26,173,850.30 is: 39,255,270.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,756,890.30 : 77,624,449.05 = 26,173,850.30 : x
  2. Step 2: Convert to fraction form
    51,756,890.30/77,624,449.05 = 26,173,850.30/x
  3. Step 3: Cross multiply
    51,756,890.30x = 77,624,449.05 × 26,173,850.30
  4. Step 4: Simplify right side
    51,756,890.30x = 2,031,730,709,054,677.25
  5. Step 5: Solve for x
    x = 2,031,730,709,054,677.25/51,756,890.30
  6. Step 6: Final answer
    x = 39,255,270.12

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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.