Home / 47,000.51-64,861.53-25,779.73

Finding the Fourth Proportional to 47,000.51, 64,861.53 and 25,779.73

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Solution

The fourth proportional to 47,000.51, 64,861.53 and 25,779.73 is: 35,576.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,000.51 : 64,861.53 = 25,779.73 : x
  2. Step 2: Convert to fraction form
    47,000.51/64,861.53 = 25,779.73/x
  3. Step 3: Cross multiply
    47,000.51x = 64,861.53 × 25,779.73
  4. Step 4: Simplify right side
    47,000.51x = 1,672,112,730.79
  5. Step 5: Solve for x
    x = 1,672,112,730.79/47,000.51
  6. Step 6: Final answer
    x = 35,576.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.