Home / 83,658,248.82-115,444,165.08-46,487,730.90

Finding the Fourth Proportional to 83,658,248.82, 115,444,165.08 and 46,487,730.90

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Solution

The fourth proportional to 83,658,248.82, 115,444,165.08 and 46,487,730.90 is: 64,150,724.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,658,248.82 : 115,444,165.08 = 46,487,730.90 : x
  2. Step 2: Convert to fraction form
    83,658,248.82/115,444,165.08 = 46,487,730.90/x
  3. Step 3: Cross multiply
    83,658,248.82x = 115,444,165.08 × 46,487,730.90
  4. Step 4: Simplify right side
    83,658,248.82x = 5,366,737,280,214,217
  5. Step 5: Solve for x
    x = 5,366,737,280,214,217/83,658,248.82
  6. Step 6: Final answer
    x = 64,150,724.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.