Home / 51,756,878.80-77,624,431.80-26,173,838.80

Finding the Fourth Proportional to 51,756,878.80, 77,624,431.80 and 26,173,838.80

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Solution

The fourth proportional to 51,756,878.80, 77,624,431.80 and 26,173,838.80 is: 39,255,252.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,756,878.80 : 77,624,431.80 = 26,173,838.80 : x
  2. Step 2: Convert to fraction form
    51,756,878.80/77,624,431.80 = 26,173,838.80/x
  3. Step 3: Cross multiply
    51,756,878.80x = 77,624,431.80 × 26,173,838.80
  4. Step 4: Simplify right side
    51,756,878.80x = 2,031,729,364,874,793.75
  5. Step 5: Solve for x
    x = 2,031,729,364,874,793.75/51,756,878.80
  6. Step 6: Final answer
    x = 39,255,252.87

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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.