Home / 93,395,812.10-139,715,804.55-82,058,404.10

Finding the Fourth Proportional to 93,395,812.10, 139,715,804.55 and 82,058,404.10

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Solution

The fourth proportional to 93,395,812.10, 139,715,804.55 and 82,058,404.10 is: 122,755,567.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,395,812.10 : 139,715,804.55 = 82,058,404.10 : x
  2. Step 2: Convert to fraction form
    93,395,812.10/139,715,804.55 = 82,058,404.10/x
  3. Step 3: Cross multiply
    93,395,812.10x = 139,715,804.55 × 82,058,404.10
  4. Step 4: Simplify right side
    93,395,812.10x = 11,464,855,948,920,518
  5. Step 5: Solve for x
    x = 11,464,855,948,920,518/93,395,812.10
  6. Step 6: Final answer
    x = 122,755,567.85

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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.