Home / 63,048,764.43-87,005,321.93-36,960,657.89

Finding the Fourth Proportional to 63,048,764.43, 87,005,321.93 and 36,960,657.89

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Solution

The fourth proportional to 63,048,764.43, 87,005,321.93 and 36,960,657.89 is: 51,004,551.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,048,764.43 : 87,005,321.93 = 36,960,657.89 : x
  2. Step 2: Convert to fraction form
    63,048,764.43/87,005,321.93 = 36,960,657.89/x
  3. Step 3: Cross multiply
    63,048,764.43x = 87,005,321.93 × 36,960,657.89
  4. Step 4: Simplify right side
    63,048,764.43x = 3,215,773,938,464,045
  5. Step 5: Solve for x
    x = 3,215,773,938,464,045/63,048,764.43
  6. Step 6: Final answer
    x = 51,004,551.28

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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.