Home / 93,375,917.40-140,063,876.10-66,112,994.10

Finding the Fourth Proportional to 93,375,917.40, 140,063,876.10 and 66,112,994.10

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Solution

The fourth proportional to 93,375,917.40, 140,063,876.10 and 66,112,994.10 is: 99,169,491.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,375,917.40 : 140,063,876.10 = 66,112,994.10 : x
  2. Step 2: Convert to fraction form
    93,375,917.40/140,063,876.10 = 66,112,994.10/x
  3. Step 3: Cross multiply
    93,375,917.40x = 140,063,876.10 × 66,112,994.10
  4. Step 4: Simplify right side
    93,375,917.40x = 9,260,042,214,222,430
  5. Step 5: Solve for x
    x = 9,260,042,214,222,430/93,375,917.40
  6. Step 6: Final answer
    x = 99,169,491.15

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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.