Home / 69,963,786.30-96,580,988.57-45,196,052.27

Finding the Fourth Proportional to 69,963,786.30, 96,580,988.57 and 45,196,052.27

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Solution

The fourth proportional to 69,963,786.30, 96,580,988.57 and 45,196,052.27 is: 62,390,554.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,963,786.30 : 96,580,988.57 = 45,196,052.27 : x
  2. Step 2: Convert to fraction form
    69,963,786.30/96,580,988.57 = 45,196,052.27/x
  3. Step 3: Cross multiply
    69,963,786.30x = 96,580,988.57 × 45,196,052.27
  4. Step 4: Simplify right side
    69,963,786.30x = 4,365,079,408,052,435.50
  5. Step 5: Solve for x
    x = 4,365,079,408,052,435.50/69,963,786.30
  6. Step 6: Final answer
    x = 62,390,554.30

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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.