Home / 31,575,160.80-47,362,741.20-27,670,053.60

Finding the Fourth Proportional to 31,575,160.80, 47,362,741.20 and 27,670,053.60

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Solution

The fourth proportional to 31,575,160.80, 47,362,741.20 and 27,670,053.60 is: 41,505,080.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,575,160.80 : 47,362,741.20 = 27,670,053.60 : x
  2. Step 2: Convert to fraction form
    31,575,160.80/47,362,741.20 = 27,670,053.60/x
  3. Step 3: Cross multiply
    31,575,160.80x = 47,362,741.20 × 27,670,053.60
  4. Step 4: Simplify right side
    31,575,160.80x = 1,310,529,587,646,928.50
  5. Step 5: Solve for x
    x = 1,310,529,587,646,928.50/31,575,160.80
  6. Step 6: Final answer
    x = 41,505,080.40

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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.