Home / 53,130,921.84-73,321,081.54-29,923,877.52

Finding the Fourth Proportional to 53,130,921.84, 73,321,081.54 and 29,923,877.52

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Solution

The fourth proportional to 53,130,921.84, 73,321,081.54 and 29,923,877.52 is: 41,295,181.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,130,921.84 : 73,321,081.54 = 29,923,877.52 : x
  2. Step 2: Convert to fraction form
    53,130,921.84/73,321,081.54 = 29,923,877.52/x
  3. Step 3: Cross multiply
    53,130,921.84x = 73,321,081.54 × 29,923,877.52
  4. Step 4: Simplify right side
    53,130,921.84x = 2,194,051,063,636,893.25
  5. Step 5: Solve for x
    x = 2,194,051,063,636,893.25/53,130,921.84
  6. Step 6: Final answer
    x = 41,295,181.56

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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.