Home / 51,896,301.36-71,618,390.91-28,692,926.34

Finding the Fourth Proportional to 51,896,301.36, 71,618,390.91 and 28,692,926.34

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Solution

The fourth proportional to 51,896,301.36, 71,618,390.91 and 28,692,926.34 is: 39,597,064.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,896,301.36 : 71,618,390.91 = 28,692,926.34 : x
  2. Step 2: Convert to fraction form
    51,896,301.36/71,618,390.91 = 28,692,926.34/x
  3. Step 3: Cross multiply
    51,896,301.36x = 71,618,390.91 × 28,692,926.34
  4. Step 4: Simplify right side
    51,896,301.36x = 2,054,941,214,969,955.50
  5. Step 5: Solve for x
    x = 2,054,941,214,969,955.50/51,896,301.36
  6. Step 6: Final answer
    x = 39,597,064.94

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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.