Home / 60,118,346.80-90,106,661.40-44,954,563.60

Finding the Fourth Proportional to 60,118,346.80, 90,106,661.40 and 44,954,563.60

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Solution

The fourth proportional to 60,118,346.80, 90,106,661.40 and 44,954,563.60 is: 67,378,859.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,118,346.80 : 90,106,661.40 = 44,954,563.60 : x
  2. Step 2: Convert to fraction form
    60,118,346.80/90,106,661.40 = 44,954,563.60/x
  3. Step 3: Cross multiply
    60,118,346.80x = 90,106,661.40 × 44,954,563.60
  4. Step 4: Simplify right side
    60,118,346.80x = 4,050,705,640,689,965.50
  5. Step 5: Solve for x
    x = 4,050,705,640,689,965.50/60,118,346.80
  6. Step 6: Final answer
    x = 67,378,859.47

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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.