Home / 56,646,096.56-85,048,639.25-28,999,760.57

Finding the Fourth Proportional to 56,646,096.56, 85,048,639.25 and 28,999,760.57

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Solution

The fourth proportional to 56,646,096.56, 85,048,639.25 and 28,999,760.57 is: 43,540,337.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,646,096.56 : 85,048,639.25 = 28,999,760.57 : x
  2. Step 2: Convert to fraction form
    56,646,096.56/85,048,639.25 = 28,999,760.57/x
  3. Step 3: Cross multiply
    56,646,096.56x = 85,048,639.25 × 28,999,760.57
  4. Step 4: Simplify right side
    56,646,096.56x = 2,466,390,174,484,062.50
  5. Step 5: Solve for x
    x = 2,466,390,174,484,062.50/56,646,096.56
  6. Step 6: Final answer
    x = 43,540,337.72

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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.