Home / 50,497,985.52-75,750,166.98-21,346,388.46

Finding the Fourth Proportional to 50,497,985.52, 75,750,166.98 and 21,346,388.46

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Solution

The fourth proportional to 50,497,985.52, 75,750,166.98 and 21,346,388.46 is: 32,020,930.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,497,985.52 : 75,750,166.98 = 21,346,388.46 : x
  2. Step 2: Convert to fraction form
    50,497,985.52/75,750,166.98 = 21,346,388.46/x
  3. Step 3: Cross multiply
    50,497,985.52x = 75,750,166.98 × 21,346,388.46
  4. Step 4: Simplify right side
    50,497,985.52x = 1,616,992,490,264,945.25
  5. Step 5: Solve for x
    x = 1,616,992,490,264,945.25/50,497,985.52
  6. Step 6: Final answer
    x = 32,020,930.61

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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.