Home / 110,288,836.40-165,433,254.60-73,914,652.40

Finding the Fourth Proportional to 110,288,836.40, 165,433,254.60 and 73,914,652.40

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Solution

The fourth proportional to 110,288,836.40, 165,433,254.60 and 73,914,652.40 is: 110,871,978.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,288,836.40 : 165,433,254.60 = 73,914,652.40 : x
  2. Step 2: Convert to fraction form
    110,288,836.40/165,433,254.60 = 73,914,652.40/x
  3. Step 3: Cross multiply
    110,288,836.40x = 165,433,254.60 × 73,914,652.40
  4. Step 4: Simplify right side
    110,288,836.40x = 12,227,941,509,159,702
  5. Step 5: Solve for x
    x = 12,227,941,509,159,702/110,288,836.40
  6. Step 6: Final answer
    x = 110,871,978.60

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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.