Home / 67,375,577.60-100,874,409.60-65,486,009.60

Finding the Fourth Proportional to 67,375,577.60, 100,874,409.60 and 65,486,009.60

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Solution

The fourth proportional to 67,375,577.60, 100,874,409.60 and 65,486,009.60 is: 98,045,356.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,375,577.60 : 100,874,409.60 = 65,486,009.60 : x
  2. Step 2: Convert to fraction form
    67,375,577.60/100,874,409.60 = 65,486,009.60/x
  3. Step 3: Cross multiply
    67,375,577.60x = 100,874,409.60 × 65,486,009.60
  4. Step 4: Simplify right side
    67,375,577.60x = 6,605,862,555,459,932
  5. Step 5: Solve for x
    x = 6,605,862,555,459,932/67,375,577.60
  6. Step 6: Final answer
    x = 98,045,356.95

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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.