Home / 110,649,634.60-165,974,451.90-67,602,913.60

Finding the Fourth Proportional to 110,649,634.60, 165,974,451.90 and 67,602,913.60

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Solution

The fourth proportional to 110,649,634.60, 165,974,451.90 and 67,602,913.60 is: 101,404,370.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,649,634.60 : 165,974,451.90 = 67,602,913.60 : x
  2. Step 2: Convert to fraction form
    110,649,634.60/165,974,451.90 = 67,602,913.60/x
  3. Step 3: Cross multiply
    110,649,634.60x = 165,974,451.90 × 67,602,913.60
  4. Step 4: Simplify right side
    110,649,634.60x = 11,220,356,531,603,056
  5. Step 5: Solve for x
    x = 11,220,356,531,603,056/110,649,634.60
  6. Step 6: Final answer
    x = 101,404,370.40

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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.