Home / 86,698,026.08-129,956,004.48-29,170,325.24

Finding the Fourth Proportional to 86,698,026.08, 129,956,004.48 and 29,170,325.24

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Solution

The fourth proportional to 86,698,026.08, 129,956,004.48 and 29,170,325.24 is: 43,724,858.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,698,026.08 : 129,956,004.48 = 29,170,325.24 : x
  2. Step 2: Convert to fraction form
    86,698,026.08/129,956,004.48 = 29,170,325.24/x
  3. Step 3: Cross multiply
    86,698,026.08x = 129,956,004.48 × 29,170,325.24
  4. Step 4: Simplify right side
    86,698,026.08x = 3,790,858,917,572,497
  5. Step 5: Solve for x
    x = 3,790,858,917,572,497/86,698,026.08
  6. Step 6: Final answer
    x = 43,724,858.44

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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.