Home / 73,747,488.61-110,653,866.70-38,724,364.36

Finding the Fourth Proportional to 73,747,488.61, 110,653,866.70 and 38,724,364.36

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Solution

The fourth proportional to 73,747,488.61, 110,653,866.70 and 38,724,364.36 is: 58,103,682.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,747,488.61 : 110,653,866.70 = 38,724,364.36 : x
  2. Step 2: Convert to fraction form
    73,747,488.61/110,653,866.70 = 38,724,364.36/x
  3. Step 3: Cross multiply
    73,747,488.61x = 110,653,866.70 × 38,724,364.36
  4. Step 4: Simplify right side
    73,747,488.61x = 4,285,000,651,933,671
  5. Step 5: Solve for x
    x = 4,285,000,651,933,671/73,747,488.61
  6. Step 6: Final answer
    x = 58,103,682.34

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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.