Home / 53,835,906.90-80,753,860.35-21,492,801.30

Finding the Fourth Proportional to 53,835,906.90, 80,753,860.35 and 21,492,801.30

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Solution

The fourth proportional to 53,835,906.90, 80,753,860.35 and 21,492,801.30 is: 32,239,201.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,835,906.90 : 80,753,860.35 = 21,492,801.30 : x
  2. Step 2: Convert to fraction form
    53,835,906.90/80,753,860.35 = 21,492,801.30/x
  3. Step 3: Cross multiply
    53,835,906.90x = 80,753,860.35 × 21,492,801.30
  4. Step 4: Simplify right side
    53,835,906.90x = 1,735,626,674,710,498.50
  5. Step 5: Solve for x
    x = 1,735,626,674,710,498.50/53,835,906.90
  6. Step 6: Final answer
    x = 32,239,201.95

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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.