Home / 58,080,201.60-87,120,302.40-55,529,284.80

Finding the Fourth Proportional to 58,080,201.60, 87,120,302.40 and 55,529,284.80

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Solution

The fourth proportional to 58,080,201.60, 87,120,302.40 and 55,529,284.80 is: 83,293,927.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,080,201.60 : 87,120,302.40 = 55,529,284.80 : x
  2. Step 2: Convert to fraction form
    58,080,201.60/87,120,302.40 = 55,529,284.80/x
  3. Step 3: Cross multiply
    58,080,201.60x = 87,120,302.40 × 55,529,284.80
  4. Step 4: Simplify right side
    58,080,201.60x = 4,837,728,083,831,724
  5. Step 5: Solve for x
    x = 4,837,728,083,831,724/58,080,201.60
  6. Step 6: Final answer
    x = 83,293,927.20

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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.