Home / 66,404,026.08-99,598,557.96-17,885,431.08

Finding the Fourth Proportional to 66,404,026.08, 99,598,557.96 and 17,885,431.08

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Solution

The fourth proportional to 66,404,026.08, 99,598,557.96 and 17,885,431.08 is: 26,826,131.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,404,026.08 : 99,598,557.96 = 17,885,431.08 : x
  2. Step 2: Convert to fraction form
    66,404,026.08/99,598,557.96 = 17,885,431.08/x
  3. Step 3: Cross multiply
    66,404,026.08x = 99,598,557.96 × 17,885,431.08
  4. Step 4: Simplify right side
    66,404,026.08x = 1,781,363,144,060,965
  5. Step 5: Solve for x
    x = 1,781,363,144,060,965/66,404,026.08
  6. Step 6: Final answer
    x = 26,826,131.63

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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.