Home / 66,426,650.60-99,639,975.90-23,344,500.20

Finding the Fourth Proportional to 66,426,650.60, 99,639,975.90 and 23,344,500.20

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Solution

The fourth proportional to 66,426,650.60, 99,639,975.90 and 23,344,500.20 is: 35,016,750.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,426,650.60 : 99,639,975.90 = 23,344,500.20 : x
  2. Step 2: Convert to fraction form
    66,426,650.60/99,639,975.90 = 23,344,500.20/x
  3. Step 3: Cross multiply
    66,426,650.60x = 99,639,975.90 × 23,344,500.20
  4. Step 4: Simplify right side
    66,426,650.60x = 2,326,045,437,325,545
  5. Step 5: Solve for x
    x = 2,326,045,437,325,545/66,426,650.60
  6. Step 6: Final answer
    x = 35,016,750.30

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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.