Home / 56,738,112.06-85,119,124.41-18,396,636.30

Finding the Fourth Proportional to 56,738,112.06, 85,119,124.41 and 18,396,636.30

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Solution

The fourth proportional to 56,738,112.06, 85,119,124.41 and 18,396,636.30 is: 27,598,831.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,738,112.06 : 85,119,124.41 = 18,396,636.30 : x
  2. Step 2: Convert to fraction form
    56,738,112.06/85,119,124.41 = 18,396,636.30/x
  3. Step 3: Cross multiply
    56,738,112.06x = 85,119,124.41 × 18,396,636.30
  4. Step 4: Simplify right side
    56,738,112.06x = 1,565,905,573,945,222
  5. Step 5: Solve for x
    x = 1,565,905,573,945,222/56,738,112.06
  6. Step 6: Final answer
    x = 27,598,831.14

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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.