Home / 77,599,347.21-116,408,025.72-25,788,573.63

Finding the Fourth Proportional to 77,599,347.21, 116,408,025.72 and 25,788,573.63

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Solution

The fourth proportional to 77,599,347.21, 116,408,025.72 and 25,788,573.63 is: 38,685,853.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,599,347.21 : 116,408,025.72 = 25,788,573.63 : x
  2. Step 2: Convert to fraction form
    77,599,347.21/116,408,025.72 = 25,788,573.63/x
  3. Step 3: Cross multiply
    77,599,347.21x = 116,408,025.72 × 25,788,573.63
  4. Step 4: Simplify right side
    77,599,347.21x = 3,001,996,942,403,153.50
  5. Step 5: Solve for x
    x = 3,001,996,942,403,153.50/77,599,347.21
  6. Step 6: Final answer
    x = 38,685,853.04

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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.