Home / 93,312,833.70-139,969,250.55-89,061,305.70

Finding the Fourth Proportional to 93,312,833.70, 139,969,250.55 and 89,061,305.70

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Solution

The fourth proportional to 93,312,833.70, 139,969,250.55 and 89,061,305.70 is: 133,591,958.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,833.70 : 139,969,250.55 = 89,061,305.70 : x
  2. Step 2: Convert to fraction form
    93,312,833.70/139,969,250.55 = 89,061,305.70/x
  3. Step 3: Cross multiply
    93,312,833.70x = 139,969,250.55 × 89,061,305.70
  4. Step 4: Simplify right side
    93,312,833.70x = 12,465,844,211,833,444
  5. Step 5: Solve for x
    x = 12,465,844,211,833,444/93,312,833.70
  6. Step 6: Final answer
    x = 133,591,958.55

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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.