Home / 55,292,214.40-82,938,321.60-35,111,939.20

Finding the Fourth Proportional to 55,292,214.40, 82,938,321.60 and 35,111,939.20

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Solution

The fourth proportional to 55,292,214.40, 82,938,321.60 and 35,111,939.20 is: 52,667,908.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,292,214.40 : 82,938,321.60 = 35,111,939.20 : x
  2. Step 2: Convert to fraction form
    55,292,214.40/82,938,321.60 = 35,111,939.20/x
  3. Step 3: Cross multiply
    55,292,214.40x = 82,938,321.60 × 35,111,939.20
  4. Step 4: Simplify right side
    55,292,214.40x = 2,912,125,305,369,247
  5. Step 5: Solve for x
    x = 2,912,125,305,369,247/55,292,214.40
  6. Step 6: Final answer
    x = 52,667,908.80

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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.