Home / 31,043,939.60-43,404,828.40-31,043,939.60

Finding the Fourth Proportional to 31,043,939.60, 43,404,828.40 and 31,043,939.60

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Solution

The fourth proportional to 31,043,939.60, 43,404,828.40 and 31,043,939.60 is: 43,404,828.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,043,939.60 : 43,404,828.40 = 31,043,939.60 : x
  2. Step 2: Convert to fraction form
    31,043,939.60/43,404,828.40 = 31,043,939.60/x
  3. Step 3: Cross multiply
    31,043,939.60x = 43,404,828.40 × 31,043,939.60
  4. Step 4: Simplify right side
    31,043,939.60x = 1,347,456,871,197,964.75
  5. Step 5: Solve for x
    x = 1,347,456,871,197,964.75/31,043,939.60
  6. Step 6: Final answer
    x = 43,404,828.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.