Home / 63,051,533.49-87,011,076.92-34,078,157.49

Finding the Fourth Proportional to 63,051,533.49, 87,011,076.92 and 34,078,157.49

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Solution

The fourth proportional to 63,051,533.49, 87,011,076.92 and 34,078,157.49 is: 47,027,836.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,051,533.49 : 87,011,076.92 = 34,078,157.49 : x
  2. Step 2: Convert to fraction form
    63,051,533.49/87,011,076.92 = 34,078,157.49/x
  3. Step 3: Cross multiply
    63,051,533.49x = 87,011,076.92 × 34,078,157.49
  4. Step 4: Simplify right side
    63,051,533.49x = 2,965,177,182,483,873.50
  5. Step 5: Solve for x
    x = 2,965,177,182,483,873.50/63,051,533.49
  6. Step 6: Final answer
    x = 47,027,836.09

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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.