Home / 61,891,633.40-92,837,450.10-40,368,272.90

Finding the Fourth Proportional to 61,891,633.40, 92,837,450.10 and 40,368,272.90

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Solution

The fourth proportional to 61,891,633.40, 92,837,450.10 and 40,368,272.90 is: 60,552,409.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,891,633.40 : 92,837,450.10 = 40,368,272.90 : x
  2. Step 2: Convert to fraction form
    61,891,633.40/92,837,450.10 = 40,368,272.90/x
  3. Step 3: Cross multiply
    61,891,633.40x = 92,837,450.10 × 40,368,272.90
  4. Step 4: Simplify right side
    61,891,633.40x = 3,747,687,520,976,932
  5. Step 5: Solve for x
    x = 3,747,687,520,976,932/61,891,633.40
  6. Step 6: Final answer
    x = 60,552,409.35

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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.