Home / 63,051,533.74-87,011,077.26-34,078,157.74

Finding the Fourth Proportional to 63,051,533.74, 87,011,077.26 and 34,078,157.74

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Solution

The fourth proportional to 63,051,533.74, 87,011,077.26 and 34,078,157.74 is: 47,027,836.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,051,533.74 : 87,011,077.26 = 34,078,157.74 : x
  2. Step 2: Convert to fraction form
    63,051,533.74/87,011,077.26 = 34,078,157.74/x
  3. Step 3: Cross multiply
    63,051,533.74x = 87,011,077.26 × 34,078,157.74
  4. Step 4: Simplify right side
    63,051,533.74x = 2,965,177,215,993,607.50
  5. Step 5: Solve for x
    x = 2,965,177,215,993,607.50/63,051,533.74
  6. Step 6: Final answer
    x = 47,027,836.44

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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.