Home / 191,510,211.68-287,305,667.88-62,107,731.92

Finding the Fourth Proportional to 191,510,211.68, 287,305,667.88 and 62,107,731.92

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Solution

The fourth proportional to 191,510,211.68, 287,305,667.88 and 62,107,731.92 is: 93,174,683.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,510,211.68 : 287,305,667.88 = 62,107,731.92 : x
  2. Step 2: Convert to fraction form
    191,510,211.68/287,305,667.88 = 62,107,731.92/x
  3. Step 3: Cross multiply
    191,510,211.68x = 287,305,667.88 × 62,107,731.92
  4. Step 4: Simplify right side
    191,510,211.68x = 17,843,903,399,787,594
  5. Step 5: Solve for x
    x = 17,843,903,399,787,594/191,510,211.68
  6. Step 6: Final answer
    x = 93,174,683.71

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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.