Home / 93,529,906.80-140,294,860.20-42,511,570.80

Finding the Fourth Proportional to 93,529,906.80, 140,294,860.20 and 42,511,570.80

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Solution

The fourth proportional to 93,529,906.80, 140,294,860.20 and 42,511,570.80 is: 63,767,356.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,529,906.80 : 140,294,860.20 = 42,511,570.80 : x
  2. Step 2: Convert to fraction form
    93,529,906.80/140,294,860.20 = 42,511,570.80/x
  3. Step 3: Cross multiply
    93,529,906.80x = 140,294,860.20 × 42,511,570.80
  4. Step 4: Simplify right side
    93,529,906.80x = 5,964,154,882,268,401
  5. Step 5: Solve for x
    x = 5,964,154,882,268,401/93,529,906.80
  6. Step 6: Final answer
    x = 63,767,356.20

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Similar ratio
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1.5x scale

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.