Home / 30,758,520.30-46,137,780.45-30,280,223.40

Finding the Fourth Proportional to 30,758,520.30, 46,137,780.45 and 30,280,223.40

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Solution

The fourth proportional to 30,758,520.30, 46,137,780.45 and 30,280,223.40 is: 45,420,335.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,758,520.30 : 46,137,780.45 = 30,280,223.40 : x
  2. Step 2: Convert to fraction form
    30,758,520.30/46,137,780.45 = 30,280,223.40/x
  3. Step 3: Cross multiply
    30,758,520.30x = 46,137,780.45 × 30,280,223.40
  4. Step 4: Simplify right side
    30,758,520.30x = 1,397,062,299,206,152.50
  5. Step 5: Solve for x
    x = 1,397,062,299,206,152.50/30,758,520.30
  6. Step 6: Final answer
    x = 45,420,335.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.