Home / 93,385,078.19-140,290,193.69-67,557,045.59

Finding the Fourth Proportional to 93,385,078.19, 140,290,193.69 and 67,557,045.59

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Solution

The fourth proportional to 93,385,078.19, 140,290,193.69 and 67,557,045.59 is: 101,489,351.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,385,078.19 : 140,290,193.69 = 67,557,045.59 : x
  2. Step 2: Convert to fraction form
    93,385,078.19/140,290,193.69 = 67,557,045.59/x
  3. Step 3: Cross multiply
    93,385,078.19x = 140,290,193.69 × 67,557,045.59
  4. Step 4: Simplify right side
    93,385,078.19x = 9,477,591,010,958,200
  5. Step 5: Solve for x
    x = 9,477,591,010,958,200/93,385,078.19
  6. Step 6: Final answer
    x = 101,489,351.34

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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.