Home / 55,052,167.35-75,976,831.76-30,276,720.57

Finding the Fourth Proportional to 55,052,167.35, 75,976,831.76 and 30,276,720.57

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Solution

The fourth proportional to 55,052,167.35, 75,976,831.76 and 30,276,720.57 is: 41,784,536.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,052,167.35 : 75,976,831.76 = 30,276,720.57 : x
  2. Step 2: Convert to fraction form
    55,052,167.35/75,976,831.76 = 30,276,720.57/x
  3. Step 3: Cross multiply
    55,052,167.35x = 75,976,831.76 × 30,276,720.57
  4. Step 4: Simplify right side
    55,052,167.35x = 2,300,329,304,840,037.50
  5. Step 5: Solve for x
    x = 2,300,329,304,840,037.50/55,052,167.35
  6. Step 6: Final answer
    x = 41,784,536.66

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