Home / 65,868,537.67-90,898,337.14-36,499,846.95

Finding the Fourth Proportional to 65,868,537.67, 90,898,337.14 and 36,499,846.95

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Solution

The fourth proportional to 65,868,537.67, 90,898,337.14 and 36,499,846.95 is: 50,369,653.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,868,537.67 : 90,898,337.14 = 36,499,846.95 : x
  2. Step 2: Convert to fraction form
    65,868,537.67/90,898,337.14 = 36,499,846.95/x
  3. Step 3: Cross multiply
    65,868,537.67x = 90,898,337.14 × 36,499,846.95
  4. Step 4: Simplify right side
    65,868,537.67x = 3,317,775,393,528,251.50
  5. Step 5: Solve for x
    x = 3,317,775,393,528,251.50/65,868,537.67
  6. Step 6: Final answer
    x = 50,369,653.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.