Home / 50,497,986.52-75,750,168.48-21,346,389.46

Finding the Fourth Proportional to 50,497,986.52, 75,750,168.48 and 21,346,389.46

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Solution

The fourth proportional to 50,497,986.52, 75,750,168.48 and 21,346,389.46 is: 32,020,932.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,497,986.52 : 75,750,168.48 = 21,346,389.46 : x
  2. Step 2: Convert to fraction form
    50,497,986.52/75,750,168.48 = 21,346,389.46/x
  3. Step 3: Cross multiply
    50,497,986.52x = 75,750,168.48 × 21,346,389.46
  4. Step 4: Simplify right side
    50,497,986.52x = 1,616,992,598,034,696.50
  5. Step 5: Solve for x
    x = 1,616,992,598,034,696.50/50,497,986.52
  6. Step 6: Final answer
    x = 32,020,932.11

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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.