Home / 55,286,831.80-82,930,247.70-35,181,206.20

Finding the Fourth Proportional to 55,286,831.80, 82,930,247.70 and 35,181,206.20

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Solution

The fourth proportional to 55,286,831.80, 82,930,247.70 and 35,181,206.20 is: 52,771,809.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,286,831.80 : 82,930,247.70 = 35,181,206.20 : x
  2. Step 2: Convert to fraction form
    55,286,831.80/82,930,247.70 = 35,181,206.20/x
  3. Step 3: Cross multiply
    55,286,831.80x = 82,930,247.70 × 35,181,206.20
  4. Step 4: Simplify right side
    55,286,831.80x = 2,917,586,144,550,776
  5. Step 5: Solve for x
    x = 2,917,586,144,550,776/55,286,831.80
  6. Step 6: Final answer
    x = 52,771,809.30

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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.