Home / 31,046,751.60-46,570,127.40-30,834,175.20

Finding the Fourth Proportional to 31,046,751.60, 46,570,127.40 and 30,834,175.20

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Solution

The fourth proportional to 31,046,751.60, 46,570,127.40 and 30,834,175.20 is: 46,251,262.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,046,751.60 : 46,570,127.40 = 30,834,175.20 : x
  2. Step 2: Convert to fraction form
    31,046,751.60/46,570,127.40 = 30,834,175.20/x
  3. Step 3: Cross multiply
    31,046,751.60x = 46,570,127.40 × 30,834,175.20
  4. Step 4: Simplify right side
    31,046,751.60x = 1,435,951,467,337,920.50
  5. Step 5: Solve for x
    x = 1,435,951,467,337,920.50/31,046,751.60
  6. Step 6: Final answer
    x = 46,251,262.80

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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.