Home / 55,296,000.40-82,944,000.60-39,171,686.80

Finding the Fourth Proportional to 55,296,000.40, 82,944,000.60 and 39,171,686.80

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Solution

The fourth proportional to 55,296,000.40, 82,944,000.60 and 39,171,686.80 is: 58,757,530.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,296,000.40 : 82,944,000.60 = 39,171,686.80 : x
  2. Step 2: Convert to fraction form
    55,296,000.40/82,944,000.60 = 39,171,686.80/x
  3. Step 3: Cross multiply
    55,296,000.40x = 82,944,000.60 × 39,171,686.80
  4. Step 4: Simplify right side
    55,296,000.40x = 3,249,056,413,442,211.50
  5. Step 5: Solve for x
    x = 3,249,056,413,442,211.50/55,296,000.40
  6. Step 6: Final answer
    x = 58,757,530.20

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1.5x scale

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.