Home / 89,206,795.22-122,876,007-63,056,355.08

Finding the Fourth Proportional to 89,206,795.22, 122,876,007 and 63,056,355.08

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Solution

The fourth proportional to 89,206,795.22, 122,876,007 and 63,056,355.08 is: 86,855,638.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,206,795.22 : 122,876,007 = 63,056,355.08 : x
  2. Step 2: Convert to fraction form
    89,206,795.22/122,876,007 = 63,056,355.08/x
  3. Step 3: Cross multiply
    89,206,795.22x = 122,876,007 × 63,056,355.08
  4. Step 4: Simplify right side
    89,206,795.22x = 7,748,113,128,204,565
  5. Step 5: Solve for x
    x = 7,748,113,128,204,565/89,206,795.22
  6. Step 6: Final answer
    x = 86,855,638.17

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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.