Home / 47,520,274.56-71,159,840.58-39,823,680.27

Finding the Fourth Proportional to 47,520,274.56, 71,159,840.58 and 39,823,680.27

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Solution

The fourth proportional to 47,520,274.56, 71,159,840.58 and 39,823,680.27 is: 59,634,477.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,520,274.56 : 71,159,840.58 = 39,823,680.27 : x
  2. Step 2: Convert to fraction form
    47,520,274.56/71,159,840.58 = 39,823,680.27/x
  3. Step 3: Cross multiply
    47,520,274.56x = 71,159,840.58 × 39,823,680.27
  4. Step 4: Simplify right side
    47,520,274.56x = 2,833,846,738,966,292
  5. Step 5: Solve for x
    x = 2,833,846,738,966,292/47,520,274.56
  6. Step 6: Final answer
    x = 59,634,477.40

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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.