Home / 93,945,916.90-140,872,771.77-38,603,726.20

Finding the Fourth Proportional to 93,945,916.90, 140,872,771.77 and 38,603,726.20

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Solution

The fourth proportional to 93,945,916.90, 140,872,771.77 and 38,603,726.20 is: 57,886,644.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,945,916.90 : 140,872,771.77 = 38,603,726.20 : x
  2. Step 2: Convert to fraction form
    93,945,916.90/140,872,771.77 = 38,603,726.20/x
  3. Step 3: Cross multiply
    93,945,916.90x = 140,872,771.77 × 38,603,726.20
  4. Step 4: Simplify right side
    93,945,916.90x = 5,438,213,910,444,170
  5. Step 5: Solve for x
    x = 5,438,213,910,444,170/93,945,916.90
  6. Step 6: Final answer
    x = 57,886,644.68

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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.