Home / 55,122,099.08-82,679,162.81-26,360,512.16

Finding the Fourth Proportional to 55,122,099.08, 82,679,162.81 and 26,360,512.16

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Solution

The fourth proportional to 55,122,099.08, 82,679,162.81 and 26,360,512.16 is: 39,538,862.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,122,099.08 : 82,679,162.81 = 26,360,512.16 : x
  2. Step 2: Convert to fraction form
    55,122,099.08/82,679,162.81 = 26,360,512.16/x
  3. Step 3: Cross multiply
    55,122,099.08x = 82,679,162.81 × 26,360,512.16
  4. Step 4: Simplify right side
    55,122,099.08x = 2,179,465,076,086,426.75
  5. Step 5: Solve for x
    x = 2,179,465,076,086,426.75/55,122,099.08
  6. Step 6: Final answer
    x = 39,538,862.14

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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.