Home / 73,191,670.60-101,003,907.60-39,701,065.82

Finding the Fourth Proportional to 73,191,670.60, 101,003,907.60 and 39,701,065.82

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Solution

The fourth proportional to 73,191,670.60, 101,003,907.60 and 39,701,065.82 is: 54,787,146.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,191,670.60 : 101,003,907.60 = 39,701,065.82 : x
  2. Step 2: Convert to fraction form
    73,191,670.60/101,003,907.60 = 39,701,065.82/x
  3. Step 3: Cross multiply
    73,191,670.60x = 101,003,907.60 × 39,701,065.82
  4. Step 4: Simplify right side
    73,191,670.60x = 4,009,962,783,704,798
  5. Step 5: Solve for x
    x = 4,009,962,783,704,798/73,191,670.60
  6. Step 6: Final answer
    x = 54,787,146.56

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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.