Home / 55,905,719.23-83,867,670.20-16,517,969.52

Finding the Fourth Proportional to 55,905,719.23, 83,867,670.20 and 16,517,969.52

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Solution

The fourth proportional to 55,905,719.23, 83,867,670.20 and 16,517,969.52 is: 24,779,640.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,905,719.23 : 83,867,670.20 = 16,517,969.52 : x
  2. Step 2: Convert to fraction form
    55,905,719.23/83,867,670.20 = 16,517,969.52/x
  3. Step 3: Cross multiply
    55,905,719.23x = 83,867,670.20 × 16,517,969.52
  4. Step 4: Simplify right side
    55,905,719.23x = 1,385,323,620,077,012.25
  5. Step 5: Solve for x
    x = 1,385,323,620,077,012.25/55,905,719.23
  6. Step 6: Final answer
    x = 24,779,640.42

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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.