Home / 93,298,840.20-140,011,245.90-60,871,753.80

Finding the Fourth Proportional to 93,298,840.20, 140,011,245.90 and 60,871,753.80

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Solution

The fourth proportional to 93,298,840.20, 140,011,245.90 and 60,871,753.80 is: 91,348,724.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,298,840.20 : 140,011,245.90 = 60,871,753.80 : x
  2. Step 2: Convert to fraction form
    93,298,840.20/140,011,245.90 = 60,871,753.80/x
  3. Step 3: Cross multiply
    93,298,840.20x = 140,011,245.90 × 60,871,753.80
  4. Step 4: Simplify right side
    93,298,840.20x = 8,522,730,089,656,059
  5. Step 5: Solve for x
    x = 8,522,730,089,656,059/93,298,840.20
  6. Step 6: Final answer
    x = 91,348,724.93

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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.