Home / 53,614,330.92-80,411,210.73-20,824,863.48

Finding the Fourth Proportional to 53,614,330.92, 80,411,210.73 and 20,824,863.48

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Solution

The fourth proportional to 53,614,330.92, 80,411,210.73 and 20,824,863.48 is: 31,233,300.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,614,330.92 : 80,411,210.73 = 20,824,863.48 : x
  2. Step 2: Convert to fraction form
    53,614,330.92/80,411,210.73 = 20,824,863.48/x
  3. Step 3: Cross multiply
    53,614,330.92x = 80,411,210.73 × 20,824,863.48
  4. Step 4: Simplify right side
    53,614,330.92x = 1,674,552,485,713,761.25
  5. Step 5: Solve for x
    x = 1,674,552,485,713,761.25/53,614,330.92
  6. Step 6: Final answer
    x = 31,233,300.07

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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.