Home / 66,658,091.85-99,966,461.72-23,517,206.73

Finding the Fourth Proportional to 66,658,091.85, 99,966,461.72 and 23,517,206.73

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Solution

The fourth proportional to 66,658,091.85, 99,966,461.72 and 23,517,206.73 is: 35,268,515.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,658,091.85 : 99,966,461.72 = 23,517,206.73 : x
  2. Step 2: Convert to fraction form
    66,658,091.85/99,966,461.72 = 23,517,206.73/x
  3. Step 3: Cross multiply
    66,658,091.85x = 99,966,461.72 × 23,517,206.73
  4. Step 4: Simplify right side
    66,658,091.85x = 2,350,931,946,218,285.50
  5. Step 5: Solve for x
    x = 2,350,931,946,218,285.50/66,658,091.85
  6. Step 6: Final answer
    x = 35,268,515.51

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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.