Home / 119,616,101.70-179,424,152.55-73,699,599.30

Finding the Fourth Proportional to 119,616,101.70, 179,424,152.55 and 73,699,599.30

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Solution

The fourth proportional to 119,616,101.70, 179,424,152.55 and 73,699,599.30 is: 110,549,398.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,616,101.70 : 179,424,152.55 = 73,699,599.30 : x
  2. Step 2: Convert to fraction form
    119,616,101.70/179,424,152.55 = 73,699,599.30/x
  3. Step 3: Cross multiply
    119,616,101.70x = 179,424,152.55 × 73,699,599.30
  4. Step 4: Simplify right side
    119,616,101.70x = 13,223,488,147,677,074
  5. Step 5: Solve for x
    x = 13,223,488,147,677,074/119,616,101.70
  6. Step 6: Final answer
    x = 110,549,398.95

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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.