Home / 49,539,000.98-68,363,981.04-27,512,500.40

Finding the Fourth Proportional to 49,539,000.98, 68,363,981.04 and 27,512,500.40

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Solution

The fourth proportional to 49,539,000.98, 68,363,981.04 and 27,512,500.40 is: 37,967,339.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,539,000.98 : 68,363,981.04 = 27,512,500.40 : x
  2. Step 2: Convert to fraction form
    49,539,000.98/68,363,981.04 = 27,512,500.40/x
  3. Step 3: Cross multiply
    49,539,000.98x = 68,363,981.04 × 27,512,500.40
  4. Step 4: Simplify right side
    49,539,000.98x = 1,880,864,055,648,916.75
  5. Step 5: Solve for x
    x = 1,880,864,055,648,916.75/49,539,000.98
  6. Step 6: Final answer
    x = 37,967,339.24

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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.