Home / 80,224,529.18-110,813,701.41-66,341,960.22

Finding the Fourth Proportional to 80,224,529.18, 110,813,701.41 and 66,341,960.22

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Solution

The fourth proportional to 80,224,529.18, 110,813,701.41 and 66,341,960.22 is: 91,637,785.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,224,529.18 : 110,813,701.41 = 66,341,960.22 : x
  2. Step 2: Convert to fraction form
    80,224,529.18/110,813,701.41 = 66,341,960.22/x
  3. Step 3: Cross multiply
    80,224,529.18x = 110,813,701.41 × 66,341,960.22
  4. Step 4: Simplify right side
    80,224,529.18x = 7,351,598,170,773,178
  5. Step 5: Solve for x
    x = 7,351,598,170,773,178/80,224,529.18
  6. Step 6: Final answer
    x = 91,637,785.18

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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.