Home / 55,807,513.29-77,018,682.27-33,481,335.87

Finding the Fourth Proportional to 55,807,513.29, 77,018,682.27 and 33,481,335.87

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Solution

The fourth proportional to 55,807,513.29, 77,018,682.27 and 33,481,335.87 is: 46,206,831.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,807,513.29 : 77,018,682.27 = 33,481,335.87 : x
  2. Step 2: Convert to fraction form
    55,807,513.29/77,018,682.27 = 33,481,335.87/x
  3. Step 3: Cross multiply
    55,807,513.29x = 77,018,682.27 × 33,481,335.87
  4. Step 4: Simplify right side
    55,807,513.29x = 2,578,688,369,539,230.50
  5. Step 5: Solve for x
    x = 2,578,688,369,539,230.50/55,807,513.29
  6. Step 6: Final answer
    x = 46,206,831.61

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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.