Home / 57,929,856-86,905,973.76-22,025,272.32

Finding the Fourth Proportional to 57,929,856, 86,905,973.76 and 22,025,272.32

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Solution

The fourth proportional to 57,929,856, 86,905,973.76 and 22,025,272.32 is: 33,042,162.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,929,856 : 86,905,973.76 = 22,025,272.32 : x
  2. Step 2: Convert to fraction form
    57,929,856/86,905,973.76 = 22,025,272.32/x
  3. Step 3: Cross multiply
    57,929,856x = 86,905,973.76 × 22,025,272.32
  4. Step 4: Simplify right side
    57,929,856x = 1,914,127,738,298,774.50
  5. Step 5: Solve for x
    x = 1,914,127,738,298,774.50/57,929,856
  6. Step 6: Final answer
    x = 33,042,162.89

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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.