Home / 61,929,699.60-92,965,408.20-36,385,102.20

Finding the Fourth Proportional to 61,929,699.60, 92,965,408.20 and 36,385,102.20

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Solution

The fourth proportional to 61,929,699.60, 92,965,408.20 and 36,385,102.20 is: 54,619,284.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,929,699.60 : 92,965,408.20 = 36,385,102.20 : x
  2. Step 2: Convert to fraction form
    61,929,699.60/92,965,408.20 = 36,385,102.20/x
  3. Step 3: Cross multiply
    61,929,699.60x = 92,965,408.20 × 36,385,102.20
  4. Step 4: Simplify right side
    61,929,699.60x = 3,382,555,878,421,718.50
  5. Step 5: Solve for x
    x = 3,382,555,878,421,718.50/61,929,699.60
  6. Step 6: Final answer
    x = 54,619,284.45

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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.