Home / 82,149,526.78-113,366,374.45-44,982,157.86

Finding the Fourth Proportional to 82,149,526.78, 113,366,374.45 and 44,982,157.86

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Solution

The fourth proportional to 82,149,526.78, 113,366,374.45 and 44,982,157.86 is: 62,075,392.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,149,526.78 : 113,366,374.45 = 44,982,157.86 : x
  2. Step 2: Convert to fraction form
    82,149,526.78/113,366,374.45 = 44,982,157.86/x
  3. Step 3: Cross multiply
    82,149,526.78x = 113,366,374.45 × 44,982,157.86
  4. Step 4: Simplify right side
    82,149,526.78x = 5,099,464,151,413,315
  5. Step 5: Solve for x
    x = 5,099,464,151,413,315/82,149,526.78
  6. Step 6: Final answer
    x = 62,075,392.90

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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.