Home / 73,554,811.74-101,505,639.42-42,632,917.02

Finding the Fourth Proportional to 73,554,811.74, 101,505,639.42 and 42,632,917.02

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Solution

The fourth proportional to 73,554,811.74, 101,505,639.42 and 42,632,917.02 is: 58,833,425.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,554,811.74 : 101,505,639.42 = 42,632,917.02 : x
  2. Step 2: Convert to fraction form
    73,554,811.74/101,505,639.42 = 42,632,917.02/x
  3. Step 3: Cross multiply
    73,554,811.74x = 101,505,639.42 × 42,632,917.02
  4. Step 4: Simplify right side
    73,554,811.74x = 4,327,481,502,454,901.50
  5. Step 5: Solve for x
    x = 4,327,481,502,454,901.50/73,554,811.74
  6. Step 6: Final answer
    x = 58,833,425.03

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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.