Home / 31,205,620.80-46,808,431.20-29,316,052.80

Finding the Fourth Proportional to 31,205,620.80, 46,808,431.20 and 29,316,052.80

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Solution

The fourth proportional to 31,205,620.80, 46,808,431.20 and 29,316,052.80 is: 43,974,079.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,205,620.80 : 46,808,431.20 = 29,316,052.80 : x
  2. Step 2: Convert to fraction form
    31,205,620.80/46,808,431.20 = 29,316,052.80/x
  3. Step 3: Cross multiply
    31,205,620.80x = 46,808,431.20 × 29,316,052.80
  4. Step 4: Simplify right side
    31,205,620.80x = 1,372,238,440,544,367.50
  5. Step 5: Solve for x
    x = 1,372,238,440,544,367.50/31,205,620.80
  6. Step 6: Final answer
    x = 43,974,079.20

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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.