Home / 93,372,763.80-140,059,145.70-61,124,136.60

Finding the Fourth Proportional to 93,372,763.80, 140,059,145.70 and 61,124,136.60

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Solution

The fourth proportional to 93,372,763.80, 140,059,145.70 and 61,124,136.60 is: 91,686,204.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,372,763.80 : 140,059,145.70 = 61,124,136.60 : x
  2. Step 2: Convert to fraction form
    93,372,763.80/140,059,145.70 = 61,124,136.60/x
  3. Step 3: Cross multiply
    93,372,763.80x = 140,059,145.70 × 61,124,136.60
  4. Step 4: Simplify right side
    93,372,763.80x = 8,560,994,353,846,102
  5. Step 5: Solve for x
    x = 8,560,994,353,846,102/93,372,763.80
  6. Step 6: Final answer
    x = 91,686,204.90

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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.