Home / 60,120,185.80-90,109,419.90-44,956,402.60

Finding the Fourth Proportional to 60,120,185.80, 90,109,419.90 and 44,956,402.60

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Solution

The fourth proportional to 60,120,185.80, 90,109,419.90 and 44,956,402.60 is: 67,381,617.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,120,185.80 : 90,109,419.90 = 44,956,402.60 : x
  2. Step 2: Convert to fraction form
    60,120,185.80/90,109,419.90 = 44,956,402.60/x
  3. Step 3: Cross multiply
    60,120,185.80x = 90,109,419.90 × 44,956,402.60
  4. Step 4: Simplify right side
    60,120,185.80x = 4,050,995,359,076,852
  5. Step 5: Solve for x
    x = 4,050,995,359,076,852/60,120,185.80
  6. Step 6: Final answer
    x = 67,381,617.42

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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.