Home / 71,618,883.84-107,460,078.72-37,532,125.44

Finding the Fourth Proportional to 71,618,883.84, 107,460,078.72 and 37,532,125.44

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Solution

The fourth proportional to 71,618,883.84, 107,460,078.72 and 37,532,125.44 is: 56,314,828.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,618,883.84 : 107,460,078.72 = 37,532,125.44 : x
  2. Step 2: Convert to fraction form
    71,618,883.84/107,460,078.72 = 37,532,125.44/x
  3. Step 3: Cross multiply
    71,618,883.84x = 107,460,078.72 × 37,532,125.44
  4. Step 4: Simplify right side
    71,618,883.84x = 4,033,205,154,311,314.50
  5. Step 5: Solve for x
    x = 4,033,205,154,311,314.50/71,618,883.84
  6. Step 6: Final answer
    x = 56,314,828.41

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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.