Home / 191,772,101.38-287,663,511.56-62,379,711.98

Finding the Fourth Proportional to 191,772,101.38, 287,663,511.56 and 62,379,711.98

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Solution

The fourth proportional to 191,772,101.38, 287,663,511.56 and 62,379,711.98 is: 93,571,311.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,772,101.38 : 287,663,511.56 = 62,379,711.98 : x
  2. Step 2: Convert to fraction form
    191,772,101.38/287,663,511.56 = 62,379,711.98/x
  3. Step 3: Cross multiply
    191,772,101.38x = 287,663,511.56 × 62,379,711.98
  4. Step 4: Simplify right side
    191,772,101.38x = 17,944,366,998,268,200
  5. Step 5: Solve for x
    x = 17,944,366,998,268,200/191,772,101.38
  6. Step 6: Final answer
    x = 93,571,311.31

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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.