Home / 53,506,786.13-73,836,893.81-30,302,079.20

Finding the Fourth Proportional to 53,506,786.13, 73,836,893.81 and 30,302,079.20

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Solution

The fourth proportional to 53,506,786.13, 73,836,893.81 and 30,302,079.20 is: 41,815,469.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,506,786.13 : 73,836,893.81 = 30,302,079.20 : x
  2. Step 2: Convert to fraction form
    53,506,786.13/73,836,893.81 = 30,302,079.20/x
  3. Step 3: Cross multiply
    53,506,786.13x = 73,836,893.81 × 30,302,079.20
  4. Step 4: Simplify right side
    53,506,786.13x = 2,237,411,403,591,915.25
  5. Step 5: Solve for x
    x = 2,237,411,403,591,915.25/53,506,786.13
  6. Step 6: Final answer
    x = 41,815,469.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.