Home / 96,669,712.80-145,004,569.20-92,953,821.60

Finding the Fourth Proportional to 96,669,712.80, 145,004,569.20 and 92,953,821.60

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Solution

The fourth proportional to 96,669,712.80, 145,004,569.20 and 92,953,821.60 is: 139,430,732.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,669,712.80 : 145,004,569.20 = 92,953,821.60 : x
  2. Step 2: Convert to fraction form
    96,669,712.80/145,004,569.20 = 92,953,821.60/x
  3. Step 3: Cross multiply
    96,669,712.80x = 145,004,569.20 × 92,953,821.60
  4. Step 4: Simplify right side
    96,669,712.80x = 13,478,728,856,601,652
  5. Step 5: Solve for x
    x = 13,478,728,856,601,652/96,669,712.80
  6. Step 6: Final answer
    x = 139,430,732.40

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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.