Home / 63,768,110.56-87,997,453.32-37,671,008.92

Finding the Fourth Proportional to 63,768,110.56, 87,997,453.32 and 37,671,008.92

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Solution

The fourth proportional to 63,768,110.56, 87,997,453.32 and 37,671,008.92 is: 51,984,492.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,768,110.56 : 87,997,453.32 = 37,671,008.92 : x
  2. Step 2: Convert to fraction form
    63,768,110.56/87,997,453.32 = 37,671,008.92/x
  3. Step 3: Cross multiply
    63,768,110.56x = 87,997,453.32 × 37,671,008.92
  4. Step 4: Simplify right side
    63,768,110.56x = 3,314,952,848,955,003.50
  5. Step 5: Solve for x
    x = 3,314,952,848,955,003.50/63,768,110.56
  6. Step 6: Final answer
    x = 51,984,492.25

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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.