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Finding the Fourth Proportional to 61,492.42, 92,030.11 and 37,814.83

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Solution

The fourth proportional to 61,492.42, 92,030.11 and 37,814.83 is: 56,594.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,492.42 : 92,030.11 = 37,814.83 : x
  2. Step 2: Convert to fraction form
    61,492.42/92,030.11 = 37,814.83/x
  3. Step 3: Cross multiply
    61,492.42x = 92,030.11 × 37,814.83
  4. Step 4: Simplify right side
    61,492.42x = 3,480,102,964.53
  5. Step 5: Solve for x
    x = 3,480,102,964.53/61,492.42
  6. Step 6: Final answer
    x = 56,594.02

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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.