Home / 93,945,963.40-140,872,841.34-38,603,773

Finding the Fourth Proportional to 93,945,963.40, 140,872,841.34 and 38,603,773

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Solution

The fourth proportional to 93,945,963.40, 140,872,841.34 and 38,603,773 is: 57,886,714.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,945,963.40 : 140,872,841.34 = 38,603,773 : x
  2. Step 2: Convert to fraction form
    93,945,963.40/140,872,841.34 = 38,603,773/x
  3. Step 3: Cross multiply
    93,945,963.40x = 140,872,841.34 × 38,603,773
  4. Step 4: Simplify right side
    93,945,963.40x = 5,438,223,188,954,376
  5. Step 5: Solve for x
    x = 5,438,223,188,954,376/93,945,963.40
  6. Step 6: Final answer
    x = 57,886,714.79

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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.