Home / 119,848,343.96-165,343,656.84-69,604,009.52

Finding the Fourth Proportional to 119,848,343.96, 165,343,656.84 and 69,604,009.52

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Solution

The fourth proportional to 119,848,343.96, 165,343,656.84 and 69,604,009.52 is: 96,026,203.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,848,343.96 : 165,343,656.84 = 69,604,009.52 : x
  2. Step 2: Convert to fraction form
    119,848,343.96/165,343,656.84 = 69,604,009.52/x
  3. Step 3: Cross multiply
    119,848,343.96x = 165,343,656.84 × 69,604,009.52
  4. Step 4: Simplify right side
    119,848,343.96x = 11,508,581,464,762,972
  5. Step 5: Solve for x
    x = 11,508,581,464,762,972/119,848,343.96
  6. Step 6: Final answer
    x = 96,026,203.49

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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.