Home / 31,046,721.60-46,570,082.40-30,834,145.20

Finding the Fourth Proportional to 31,046,721.60, 46,570,082.40 and 30,834,145.20

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Solution

The fourth proportional to 31,046,721.60, 46,570,082.40 and 30,834,145.20 is: 46,251,217.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,046,721.60 : 46,570,082.40 = 30,834,145.20 : x
  2. Step 2: Convert to fraction form
    31,046,721.60/46,570,082.40 = 30,834,145.20/x
  3. Step 3: Cross multiply
    31,046,721.60x = 46,570,082.40 × 30,834,145.20
  4. Step 4: Simplify right side
    31,046,721.60x = 1,435,948,682,697,564.50
  5. Step 5: Solve for x
    x = 1,435,948,682,697,564.50/31,046,721.60
  6. Step 6: Final answer
    x = 46,251,217.80

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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.