Home / 49,148,171.70-73,628,254.35-26,421,515.70

Finding the Fourth Proportional to 49,148,171.70, 73,628,254.35 and 26,421,515.70

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Solution

The fourth proportional to 49,148,171.70, 73,628,254.35 and 26,421,515.70 is: 39,581,738.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,148,171.70 : 73,628,254.35 = 26,421,515.70 : x
  2. Step 2: Convert to fraction form
    49,148,171.70/73,628,254.35 = 26,421,515.70/x
  3. Step 3: Cross multiply
    49,148,171.70x = 73,628,254.35 × 26,421,515.70
  4. Step 4: Simplify right side
    49,148,171.70x = 1,945,370,078,272,118
  5. Step 5: Solve for x
    x = 1,945,370,078,272,118/49,148,171.70
  6. Step 6: Final answer
    x = 39,581,738.47

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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.