Home / 93,540,535.98-129,021,890.30-60,989,577.90

Finding the Fourth Proportional to 93,540,535.98, 129,021,890.30 and 60,989,577.90

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Solution

The fourth proportional to 93,540,535.98, 129,021,890.30 and 60,989,577.90 is: 84,123,856.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,540,535.98 : 129,021,890.30 = 60,989,577.90 : x
  2. Step 2: Convert to fraction form
    93,540,535.98/129,021,890.30 = 60,989,577.90/x
  3. Step 3: Cross multiply
    93,540,535.98x = 129,021,890.30 × 60,989,577.90
  4. Step 4: Simplify right side
    93,540,535.98x = 7,868,990,629,257,104
  5. Step 5: Solve for x
    x = 7,868,990,629,257,104/93,540,535.98
  6. Step 6: Final answer
    x = 84,123,856.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.