Home / 93,395,823.60-139,715,821.80-82,058,415.60

Finding the Fourth Proportional to 93,395,823.60, 139,715,821.80 and 82,058,415.60

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Solution

The fourth proportional to 93,395,823.60, 139,715,821.80 and 82,058,415.60 is: 122,755,585.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,395,823.60 : 139,715,821.80 = 82,058,415.60 : x
  2. Step 2: Convert to fraction form
    93,395,823.60/139,715,821.80 = 82,058,415.60/x
  3. Step 3: Cross multiply
    93,395,823.60x = 139,715,821.80 × 82,058,415.60
  4. Step 4: Simplify right side
    93,395,823.60x = 11,464,858,971,159,940
  5. Step 5: Solve for x
    x = 11,464,858,971,159,940/93,395,823.60
  6. Step 6: Final answer
    x = 122,755,585.09

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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.