Home / 53,748,163.80-80,622,245.70-29,477,712.60

Finding the Fourth Proportional to 53,748,163.80, 80,622,245.70 and 29,477,712.60

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Solution

The fourth proportional to 53,748,163.80, 80,622,245.70 and 29,477,712.60 is: 44,216,568.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,748,163.80 : 80,622,245.70 = 29,477,712.60 : x
  2. Step 2: Convert to fraction form
    53,748,163.80/80,622,245.70 = 29,477,712.60/x
  3. Step 3: Cross multiply
    53,748,163.80x = 80,622,245.70 × 29,477,712.60
  4. Step 4: Simplify right side
    53,748,163.80x = 2,376,559,387,911,186
  5. Step 5: Solve for x
    x = 2,376,559,387,911,186/53,748,163.80
  6. Step 6: Final answer
    x = 44,216,568.90

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1.5x scale

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.