Home / 53,392,650-79,402,129.14-51,692,021.52

Finding the Fourth Proportional to 53,392,650, 79,402,129.14 and 51,692,021.52

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Solution

The fourth proportional to 53,392,650, 79,402,129.14 and 51,692,021.52 is: 76,873,063.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,392,650 : 79,402,129.14 = 51,692,021.52 : x
  2. Step 2: Convert to fraction form
    53,392,650/79,402,129.14 = 51,692,021.52/x
  3. Step 3: Cross multiply
    53,392,650x = 79,402,129.14 × 51,692,021.52
  4. Step 4: Simplify right side
    53,392,650x = 4,104,456,568,238,699.50
  5. Step 5: Solve for x
    x = 4,104,456,568,238,699.50/53,392,650
  6. Step 6: Final answer
    x = 76,873,063.39

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.