Home / 93,414,615.40-140,135,315.10-28,723,853.80

Finding the Fourth Proportional to 93,414,615.40, 140,135,315.10 and 28,723,853.80

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Solution

The fourth proportional to 93,414,615.40, 140,135,315.10 and 28,723,853.80 is: 43,089,898.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,414,615.40 : 140,135,315.10 = 28,723,853.80 : x
  2. Step 2: Convert to fraction form
    93,414,615.40/140,135,315.10 = 28,723,853.80/x
  3. Step 3: Cross multiply
    93,414,615.40x = 140,135,315.10 × 28,723,853.80
  4. Step 4: Simplify right side
    93,414,615.40x = 4,025,226,303,149,332.50
  5. Step 5: Solve for x
    x = 4,025,226,303,149,332.50/93,414,615.40
  6. Step 6: Final answer
    x = 43,089,898.58

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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.