Home / 77,608,834.80-116,413,252.20-26,492,521.20

Finding the Fourth Proportional to 77,608,834.80, 116,413,252.20 and 26,492,521.20

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Solution

The fourth proportional to 77,608,834.80, 116,413,252.20 and 26,492,521.20 is: 39,738,781.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,608,834.80 : 116,413,252.20 = 26,492,521.20 : x
  2. Step 2: Convert to fraction form
    77,608,834.80/116,413,252.20 = 26,492,521.20/x
  3. Step 3: Cross multiply
    77,608,834.80x = 116,413,252.20 × 26,492,521.20
  4. Step 4: Simplify right side
    77,608,834.80x = 3,084,080,551,869,446.50
  5. Step 5: Solve for x
    x = 3,084,080,551,869,446.50/77,608,834.80
  6. Step 6: Final answer
    x = 39,738,781.80

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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.