Home / 93,524,669.60-140,287,004.40-91,930,346.60

Finding the Fourth Proportional to 93,524,669.60, 140,287,004.40 and 91,930,346.60

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Solution

The fourth proportional to 93,524,669.60, 140,287,004.40 and 91,930,346.60 is: 137,895,519.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,524,669.60 : 140,287,004.40 = 91,930,346.60 : x
  2. Step 2: Convert to fraction form
    93,524,669.60/140,287,004.40 = 91,930,346.60/x
  3. Step 3: Cross multiply
    93,524,669.60x = 140,287,004.40 × 91,930,346.60
  4. Step 4: Simplify right side
    93,524,669.60x = 12,896,632,937,967,724
  5. Step 5: Solve for x
    x = 12,896,632,937,967,724/93,524,669.60
  6. Step 6: Final answer
    x = 137,895,519.90

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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.