Home / 49,068,590.43-67,702,762.37-27,870,654.62

Finding the Fourth Proportional to 49,068,590.43, 67,702,762.37 and 27,870,654.62

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Solution

The fourth proportional to 49,068,590.43, 67,702,762.37 and 27,870,654.62 is: 38,454,748.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,068,590.43 : 67,702,762.37 = 27,870,654.62 : x
  2. Step 2: Convert to fraction form
    49,068,590.43/67,702,762.37 = 27,870,654.62/x
  3. Step 3: Cross multiply
    49,068,590.43x = 67,702,762.37 × 27,870,654.62
  4. Step 4: Simplify right side
    49,068,590.43x = 1,886,920,307,073,136.25
  5. Step 5: Solve for x
    x = 1,886,920,307,073,136.25/49,068,590.43
  6. Step 6: Final answer
    x = 38,454,748.55

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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.