Home / 39,759,076.80-59,638,615.20-35,853,969.60

Finding the Fourth Proportional to 39,759,076.80, 59,638,615.20 and 35,853,969.60

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Solution

The fourth proportional to 39,759,076.80, 59,638,615.20 and 35,853,969.60 is: 53,780,954.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,759,076.80 : 59,638,615.20 = 35,853,969.60 : x
  2. Step 2: Convert to fraction form
    39,759,076.80/59,638,615.20 = 35,853,969.60/x
  3. Step 3: Cross multiply
    39,759,076.80x = 59,638,615.20 × 35,853,969.60
  4. Step 4: Simplify right side
    39,759,076.80x = 2,138,281,096,366,898
  5. Step 5: Solve for x
    x = 2,138,281,096,366,898/39,759,076.80
  6. Step 6: Final answer
    x = 53,780,954.40

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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.