Home / 42,497,961.20-63,746,941.80-39,096,738.80

Finding the Fourth Proportional to 42,497,961.20, 63,746,941.80 and 39,096,738.80

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Solution

The fourth proportional to 42,497,961.20, 63,746,941.80 and 39,096,738.80 is: 58,645,108.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,497,961.20 : 63,746,941.80 = 39,096,738.80 : x
  2. Step 2: Convert to fraction form
    42,497,961.20/63,746,941.80 = 39,096,738.80/x
  3. Step 3: Cross multiply
    42,497,961.20x = 63,746,941.80 × 39,096,738.80
  4. Step 4: Simplify right side
    42,497,961.20x = 2,492,297,532,853,401.50
  5. Step 5: Solve for x
    x = 2,492,297,532,853,401.50/42,497,961.20
  6. Step 6: Final answer
    x = 58,645,108.20

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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.