Home / 93,485,810.20-140,228,715.30-50,439,089.20

Finding the Fourth Proportional to 93,485,810.20, 140,228,715.30 and 50,439,089.20

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Solution

The fourth proportional to 93,485,810.20, 140,228,715.30 and 50,439,089.20 is: 75,658,633.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,485,810.20 : 140,228,715.30 = 50,439,089.20 : x
  2. Step 2: Convert to fraction form
    93,485,810.20/140,228,715.30 = 50,439,089.20/x
  3. Step 3: Cross multiply
    93,485,810.20x = 140,228,715.30 × 50,439,089.20
  4. Step 4: Simplify right side
    93,485,810.20x = 7,073,008,679,418,106
  5. Step 5: Solve for x
    x = 7,073,008,679,418,106/93,485,810.20
  6. Step 6: Final answer
    x = 75,658,633.80

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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.