Home / 69,492,107.18-95,859,264.89-43,341,223.97

Finding the Fourth Proportional to 69,492,107.18, 95,859,264.89 and 43,341,223.97

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Solution

The fourth proportional to 69,492,107.18, 95,859,264.89 and 43,341,223.97 is: 59,786,039.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,492,107.18 : 95,859,264.89 = 43,341,223.97 : x
  2. Step 2: Convert to fraction form
    69,492,107.18/95,859,264.89 = 43,341,223.97/x
  3. Step 3: Cross multiply
    69,492,107.18x = 95,859,264.89 × 43,341,223.97
  4. Step 4: Simplify right side
    69,492,107.18x = 4,154,657,868,826,104.50
  5. Step 5: Solve for x
    x = 4,154,657,868,826,104.50/69,492,107.18
  6. Step 6: Final answer
    x = 59,786,039.56

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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.