Home / 110,849,193.41-165,861,923.31-69,716,545.74

Finding the Fourth Proportional to 110,849,193.41, 165,861,923.31 and 69,716,545.74

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Solution

The fourth proportional to 110,849,193.41, 165,861,923.31 and 69,716,545.74 is: 104,315,782.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,849,193.41 : 165,861,923.31 = 69,716,545.74 : x
  2. Step 2: Convert to fraction form
    110,849,193.41/165,861,923.31 = 69,716,545.74/x
  3. Step 3: Cross multiply
    110,849,193.41x = 165,861,923.31 × 69,716,545.74
  4. Step 4: Simplify right side
    110,849,193.41x = 11,563,320,362,965,986
  5. Step 5: Solve for x
    x = 11,563,320,362,965,986/110,849,193.41
  6. Step 6: Final answer
    x = 104,315,782.62

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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.