Home / 53,973,858.72-80,876,052.74-36,710,293.08

Finding the Fourth Proportional to 53,973,858.72, 80,876,052.74 and 36,710,293.08

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Solution

The fourth proportional to 53,973,858.72, 80,876,052.74 and 36,710,293.08 is: 55,007,806.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,973,858.72 : 80,876,052.74 = 36,710,293.08 : x
  2. Step 2: Convert to fraction form
    53,973,858.72/80,876,052.74 = 36,710,293.08/x
  3. Step 3: Cross multiply
    53,973,858.72x = 80,876,052.74 × 36,710,293.08
  4. Step 4: Simplify right side
    53,973,858.72x = 2,968,983,599,238,936.50
  5. Step 5: Solve for x
    x = 2,968,983,599,238,936.50/53,973,858.72
  6. Step 6: Final answer
    x = 55,007,806.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.