Home / 119,616,077.70-179,424,116.55-73,699,575.30

Finding the Fourth Proportional to 119,616,077.70, 179,424,116.55 and 73,699,575.30

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Solution

The fourth proportional to 119,616,077.70, 179,424,116.55 and 73,699,575.30 is: 110,549,362.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,616,077.70 : 179,424,116.55 = 73,699,575.30 : x
  2. Step 2: Convert to fraction form
    119,616,077.70/179,424,116.55 = 73,699,575.30/x
  3. Step 3: Cross multiply
    119,616,077.70x = 179,424,116.55 × 73,699,575.30
  4. Step 4: Simplify right side
    119,616,077.70x = 13,223,481,188,312,702
  5. Step 5: Solve for x
    x = 13,223,481,188,312,702/119,616,077.70
  6. Step 6: Final answer
    x = 110,549,362.95

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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.