Home / 106,416,834.14-146,859,502.56-59,378,016.30

Finding the Fourth Proportional to 106,416,834.14, 146,859,502.56 and 59,378,016.30

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Solution

The fourth proportional to 106,416,834.14, 146,859,502.56 and 59,378,016.30 is: 81,944,045.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,416,834.14 : 146,859,502.56 = 59,378,016.30 : x
  2. Step 2: Convert to fraction form
    106,416,834.14/146,859,502.56 = 59,378,016.30/x
  3. Step 3: Cross multiply
    106,416,834.14x = 146,859,502.56 × 59,378,016.30
  4. Step 4: Simplify right side
    106,416,834.14x = 8,720,225,936,817,571
  5. Step 5: Solve for x
    x = 8,720,225,936,817,571/106,416,834.14
  6. Step 6: Final answer
    x = 81,944,045.86

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1.5x scale

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.