Home / 81,769,632.51-112,843,423.26-44,599,903.37

Finding the Fourth Proportional to 81,769,632.51, 112,843,423.26 and 44,599,903.37

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Solution

The fourth proportional to 81,769,632.51, 112,843,423.26 and 44,599,903.37 is: 61,548,592.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,769,632.51 : 112,843,423.26 = 44,599,903.37 : x
  2. Step 2: Convert to fraction form
    81,769,632.51/112,843,423.26 = 44,599,903.37/x
  3. Step 3: Cross multiply
    81,769,632.51x = 112,843,423.26 × 44,599,903.37
  4. Step 4: Simplify right side
    81,769,632.51x = 5,032,805,772,771,794
  5. Step 5: Solve for x
    x = 5,032,805,772,771,794/81,769,632.51
  6. Step 6: Final answer
    x = 61,548,592.29

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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.