Home / 114,471,098.40-171,454,705.20-68,953,504.80

Finding the Fourth Proportional to 114,471,098.40, 171,454,705.20 and 68,953,504.80

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Solution

The fourth proportional to 114,471,098.40, 171,454,705.20 and 68,953,504.80 is: 103,278,495.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,471,098.40 : 171,454,705.20 = 68,953,504.80 : x
  2. Step 2: Convert to fraction form
    114,471,098.40/171,454,705.20 = 68,953,504.80/x
  3. Step 3: Cross multiply
    114,471,098.40x = 171,454,705.20 × 68,953,504.80
  4. Step 4: Simplify right side
    114,471,098.40x = 11,822,402,837,990,784
  5. Step 5: Solve for x
    x = 11,822,402,837,990,784/114,471,098.40
  6. Step 6: Final answer
    x = 103,278,495.65

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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.