Home / 56,567,050.20-84,815,849.88-21,983,071.06

Finding the Fourth Proportional to 56,567,050.20, 84,815,849.88 and 21,983,071.06

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Solution

The fourth proportional to 56,567,050.20, 84,815,849.88 and 21,983,071.06 is: 32,961,111.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,567,050.20 : 84,815,849.88 = 21,983,071.06 : x
  2. Step 2: Convert to fraction form
    56,567,050.20/84,815,849.88 = 21,983,071.06/x
  3. Step 3: Cross multiply
    56,567,050.20x = 84,815,849.88 × 21,983,071.06
  4. Step 4: Simplify right side
    56,567,050.20x = 1,864,512,854,926,332.25
  5. Step 5: Solve for x
    x = 1,864,512,854,926,332.25/56,567,050.20
  6. Step 6: Final answer
    x = 32,961,111.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.