Home / 93,358,125.20-140,037,187.80-90,667,705.14

Finding the Fourth Proportional to 93,358,125.20, 140,037,187.80 and 90,667,705.14

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Solution

The fourth proportional to 93,358,125.20, 140,037,187.80 and 90,667,705.14 is: 136,001,557.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,358,125.20 : 140,037,187.80 = 90,667,705.14 : x
  2. Step 2: Convert to fraction form
    93,358,125.20/140,037,187.80 = 90,667,705.14/x
  3. Step 3: Cross multiply
    93,358,125.20x = 140,037,187.80 × 90,667,705.14
  4. Step 4: Simplify right side
    93,358,125.20x = 12,696,850,452,085,206
  5. Step 5: Solve for x
    x = 12,696,850,452,085,206/93,358,125.20
  6. Step 6: Final answer
    x = 136,001,557.71

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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.