Home / 83,285,018.88-114,933,300.48-46,615,580.16

Finding the Fourth Proportional to 83,285,018.88, 114,933,300.48 and 46,615,580.16

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Solution

The fourth proportional to 83,285,018.88, 114,933,300.48 and 46,615,580.16 is: 64,329,486.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,285,018.88 : 114,933,300.48 = 46,615,580.16 : x
  2. Step 2: Convert to fraction form
    83,285,018.88/114,933,300.48 = 46,615,580.16/x
  3. Step 3: Cross multiply
    83,285,018.88x = 114,933,300.48 × 46,615,580.16
  4. Step 4: Simplify right side
    83,285,018.88x = 5,357,682,481,578,806
  5. Step 5: Solve for x
    x = 5,357,682,481,578,806/83,285,018.88
  6. Step 6: Final answer
    x = 64,329,486.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.