Home / 93,644,152.20-140,466,228.30-91,730,964.60

Finding the Fourth Proportional to 93,644,152.20, 140,466,228.30 and 91,730,964.60

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Solution

The fourth proportional to 93,644,152.20, 140,466,228.30 and 91,730,964.60 is: 137,596,446.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,644,152.20 : 140,466,228.30 = 91,730,964.60 : x
  2. Step 2: Convert to fraction form
    93,644,152.20/140,466,228.30 = 91,730,964.60/x
  3. Step 3: Cross multiply
    93,644,152.20x = 140,466,228.30 × 91,730,964.60
  4. Step 4: Simplify right side
    93,644,152.20x = 12,885,102,615,682,818
  5. Step 5: Solve for x
    x = 12,885,102,615,682,818/93,644,152.20
  6. Step 6: Final answer
    x = 137,596,446.90

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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.