Home / 61,893,100.77-85,410,672.86-35,430,577.43

Finding the Fourth Proportional to 61,893,100.77, 85,410,672.86 and 35,430,577.43

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Solution

The fourth proportional to 61,893,100.77, 85,410,672.86 and 35,430,577.43 is: 48,893,162.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,893,100.77 : 85,410,672.86 = 35,430,577.43 : x
  2. Step 2: Convert to fraction form
    61,893,100.77/85,410,672.86 = 35,430,577.43/x
  3. Step 3: Cross multiply
    61,893,100.77x = 85,410,672.86 × 35,430,577.43
  4. Step 4: Simplify right side
    61,893,100.77x = 3,026,149,457,687,576
  5. Step 5: Solve for x
    x = 3,026,149,457,687,576/61,893,100.77
  6. Step 6: Final answer
    x = 48,893,162.89

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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.