Home / 59,031,182.70-81,295,490.43-50,710,784.94

Finding the Fourth Proportional to 59,031,182.70, 81,295,490.43 and 50,710,784.94

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Solution

The fourth proportional to 59,031,182.70, 81,295,490.43 and 50,710,784.94 is: 69,836,956.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,031,182.70 : 81,295,490.43 = 50,710,784.94 : x
  2. Step 2: Convert to fraction form
    59,031,182.70/81,295,490.43 = 50,710,784.94/x
  3. Step 3: Cross multiply
    59,031,182.70x = 81,295,490.43 × 50,710,784.94
  4. Step 4: Simplify right side
    59,031,182.70x = 4,122,558,131,787,558.50
  5. Step 5: Solve for x
    x = 4,122,558,131,787,558.50/59,031,182.70
  6. Step 6: Final answer
    x = 69,836,956.39

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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.