Home / 53,835,908.40-80,753,862.60-21,492,802.80

Finding the Fourth Proportional to 53,835,908.40, 80,753,862.60 and 21,492,802.80

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Solution

The fourth proportional to 53,835,908.40, 80,753,862.60 and 21,492,802.80 is: 32,239,204.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,835,908.40 : 80,753,862.60 = 21,492,802.80 : x
  2. Step 2: Convert to fraction form
    53,835,908.40/80,753,862.60 = 21,492,802.80/x
  3. Step 3: Cross multiply
    53,835,908.40x = 80,753,862.60 × 21,492,802.80
  4. Step 4: Simplify right side
    53,835,908.40x = 1,735,626,844,200,095.25
  5. Step 5: Solve for x
    x = 1,735,626,844,200,095.25/53,835,908.40
  6. Step 6: Final answer
    x = 32,239,204.20

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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.