Home / 69,070,701.28-95,315,064.24-38,130,204.64

Finding the Fourth Proportional to 69,070,701.28, 95,315,064.24 and 38,130,204.64

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Solution

The fourth proportional to 69,070,701.28, 95,315,064.24 and 38,130,204.64 is: 52,618,300.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,070,701.28 : 95,315,064.24 = 38,130,204.64 : x
  2. Step 2: Convert to fraction form
    69,070,701.28/95,315,064.24 = 38,130,204.64/x
  3. Step 3: Cross multiply
    69,070,701.28x = 95,315,064.24 × 38,130,204.64
  4. Step 4: Simplify right side
    69,070,701.28x = 3,634,382,904,745,946
  5. Step 5: Solve for x
    x = 3,634,382,904,745,946/69,070,701.28
  6. Step 6: Final answer
    x = 52,618,300.34

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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.