Home / 51,103,164.52-70,523,434.02-27,899,269.48

Finding the Fourth Proportional to 51,103,164.52, 70,523,434.02 and 27,899,269.48

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Solution

The fourth proportional to 51,103,164.52, 70,523,434.02 and 27,899,269.48 is: 38,501,574.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,103,164.52 : 70,523,434.02 = 27,899,269.48 : x
  2. Step 2: Convert to fraction form
    51,103,164.52/70,523,434.02 = 27,899,269.48/x
  3. Step 3: Cross multiply
    51,103,164.52x = 70,523,434.02 × 27,899,269.48
  4. Step 4: Simplify right side
    51,103,164.52x = 1,967,552,290,378,979.50
  5. Step 5: Solve for x
    x = 1,967,552,290,378,979.50/51,103,164.52
  6. Step 6: Final answer
    x = 38,501,574.39

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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.