Home / 69,492,073.80-95,859,218.52-43,341,190.80

Finding the Fourth Proportional to 69,492,073.80, 95,859,218.52 and 43,341,190.80

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Solution

The fourth proportional to 69,492,073.80, 95,859,218.52 and 43,341,190.80 is: 59,785,993.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,492,073.80 : 95,859,218.52 = 43,341,190.80 : x
  2. Step 2: Convert to fraction form
    69,492,073.80/95,859,218.52 = 43,341,190.80/x
  3. Step 3: Cross multiply
    69,492,073.80x = 95,859,218.52 × 43,341,190.80
  4. Step 4: Simplify right side
    69,492,073.80x = 4,154,652,679,814,213
  5. Step 5: Solve for x
    x = 4,154,652,679,814,213/69,492,073.80
  6. Step 6: Final answer
    x = 59,785,993.61

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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.