Home / 93,358,117.20-140,037,175.80-90,667,697.15

Finding the Fourth Proportional to 93,358,117.20, 140,037,175.80 and 90,667,697.15

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Solution

The fourth proportional to 93,358,117.20, 140,037,175.80 and 90,667,697.15 is: 136,001,545.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,358,117.20 : 140,037,175.80 = 90,667,697.15 : x
  2. Step 2: Convert to fraction form
    93,358,117.20/140,037,175.80 = 90,667,697.15/x
  3. Step 3: Cross multiply
    93,358,117.20x = 140,037,175.80 × 90,667,697.15
  4. Step 4: Simplify right side
    93,358,117.20x = 12,696,848,244,475,524
  5. Step 5: Solve for x
    x = 12,696,848,244,475,524/93,358,117.20
  6. Step 6: Final answer
    x = 136,001,545.72

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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.