Home / 106,325,999.10-159,488,998.65-57,953,058.30

Finding the Fourth Proportional to 106,325,999.10, 159,488,998.65 and 57,953,058.30

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Solution

The fourth proportional to 106,325,999.10, 159,488,998.65 and 57,953,058.30 is: 86,929,587.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,325,999.10 : 159,488,998.65 = 57,953,058.30 : x
  2. Step 2: Convert to fraction form
    106,325,999.10/159,488,998.65 = 57,953,058.30/x
  3. Step 3: Cross multiply
    106,325,999.10x = 159,488,998.65 × 57,953,058.30
  4. Step 4: Simplify right side
    106,325,999.10x = 9,242,875,236,972,072
  5. Step 5: Solve for x
    x = 9,242,875,236,972,072/106,325,999.10
  6. Step 6: Final answer
    x = 86,929,587.45

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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.