Home / 119,563,449.50-164,993,655.21-75,533,890.70

Finding the Fourth Proportional to 119,563,449.50, 164,993,655.21 and 75,533,890.70

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Solution

The fourth proportional to 119,563,449.50, 164,993,655.21 and 75,533,890.70 is: 104,234,302.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,563,449.50 : 164,993,655.21 = 75,533,890.70 : x
  2. Step 2: Convert to fraction form
    119,563,449.50/164,993,655.21 = 75,533,890.70/x
  3. Step 3: Cross multiply
    119,563,449.50x = 164,993,655.21 × 75,533,890.70
  4. Step 4: Simplify right side
    119,563,449.50x = 12,462,612,718,954,858
  5. Step 5: Solve for x
    x = 12,462,612,718,954,858/119,563,449.50
  6. Step 6: Final answer
    x = 104,234,302.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.