Home / 93,313,269.30-139,969,903.95-83,907,419.70

Finding the Fourth Proportional to 93,313,269.30, 139,969,903.95 and 83,907,419.70

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Solution

The fourth proportional to 93,313,269.30, 139,969,903.95 and 83,907,419.70 is: 125,861,129.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,313,269.30 : 139,969,903.95 = 83,907,419.70 : x
  2. Step 2: Convert to fraction form
    93,313,269.30/139,969,903.95 = 83,907,419.70/x
  3. Step 3: Cross multiply
    93,313,269.30x = 139,969,903.95 × 83,907,419.70
  4. Step 4: Simplify right side
    93,313,269.30x = 11,744,513,476,101,338
  5. Step 5: Solve for x
    x = 11,744,513,476,101,338/93,313,269.30
  6. Step 6: Final answer
    x = 125,861,129.55

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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.