Home / 63,048,763.43-87,005,320.55-36,960,656.89

Finding the Fourth Proportional to 63,048,763.43, 87,005,320.55 and 36,960,656.89

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Solution

The fourth proportional to 63,048,763.43, 87,005,320.55 and 36,960,656.89 is: 51,004,549.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,048,763.43 : 87,005,320.55 = 36,960,656.89 : x
  2. Step 2: Convert to fraction form
    63,048,763.43/87,005,320.55 = 36,960,656.89/x
  3. Step 3: Cross multiply
    63,048,763.43x = 87,005,320.55 × 36,960,656.89
  4. Step 4: Simplify right side
    63,048,763.43x = 3,215,773,800,453,016
  5. Step 5: Solve for x
    x = 3,215,773,800,453,016/63,048,763.43
  6. Step 6: Final answer
    x = 51,004,549.90

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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.