Home / 61,524,116.80-92,286,175.20-51,521,070.40

Finding the Fourth Proportional to 61,524,116.80, 92,286,175.20 and 51,521,070.40

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Solution

The fourth proportional to 61,524,116.80, 92,286,175.20 and 51,521,070.40 is: 77,281,605.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,524,116.80 : 92,286,175.20 = 51,521,070.40 : x
  2. Step 2: Convert to fraction form
    61,524,116.80/92,286,175.20 = 51,521,070.40/x
  3. Step 3: Cross multiply
    61,524,116.80x = 92,286,175.20 × 51,521,070.40
  4. Step 4: Simplify right side
    61,524,116.80x = 4,754,682,529,425,934
  5. Step 5: Solve for x
    x = 4,754,682,529,425,934/61,524,116.80
  6. Step 6: Final answer
    x = 77,281,605.60

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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.