Home / 93,867,936.20-140,801,904.30-84,798,009.80

Finding the Fourth Proportional to 93,867,936.20, 140,801,904.30 and 84,798,009.80

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Solution

The fourth proportional to 93,867,936.20, 140,801,904.30 and 84,798,009.80 is: 127,197,014.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,867,936.20 : 140,801,904.30 = 84,798,009.80 : x
  2. Step 2: Convert to fraction form
    93,867,936.20/140,801,904.30 = 84,798,009.80/x
  3. Step 3: Cross multiply
    93,867,936.20x = 140,801,904.30 × 84,798,009.80
  4. Step 4: Simplify right side
    93,867,936.20x = 11,939,721,260,690,062
  5. Step 5: Solve for x
    x = 11,939,721,260,690,062/93,867,936.20
  6. Step 6: Final answer
    x = 127,197,014.70

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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.