Home / 69,550,232.60-104,325,348.90-18,440,139.80

Finding the Fourth Proportional to 69,550,232.60, 104,325,348.90 and 18,440,139.80

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Solution

The fourth proportional to 69,550,232.60, 104,325,348.90 and 18,440,139.80 is: 27,660,209.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,550,232.60 : 104,325,348.90 = 18,440,139.80 : x
  2. Step 2: Convert to fraction form
    69,550,232.60/104,325,348.90 = 18,440,139.80/x
  3. Step 3: Cross multiply
    69,550,232.60x = 104,325,348.90 × 18,440,139.80
  4. Step 4: Simplify right side
    69,550,232.60x = 1,923,774,018,399,776.50
  5. Step 5: Solve for x
    x = 1,923,774,018,399,776.50/69,550,232.60
  6. Step 6: Final answer
    x = 27,660,209.70

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1.5x scale

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.