Home / 55,296,020.60-82,944,030.90-31,408,148.60

Finding the Fourth Proportional to 55,296,020.60, 82,944,030.90 and 31,408,148.60

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Solution

The fourth proportional to 55,296,020.60, 82,944,030.90 and 31,408,148.60 is: 47,112,222.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,296,020.60 : 82,944,030.90 = 31,408,148.60 : x
  2. Step 2: Convert to fraction form
    55,296,020.60/82,944,030.90 = 31,408,148.60/x
  3. Step 3: Cross multiply
    55,296,020.60x = 82,944,030.90 × 31,408,148.60
  4. Step 4: Simplify right side
    55,296,020.60x = 2,605,118,447,990,192
  5. Step 5: Solve for x
    x = 2,605,118,447,990,192/55,296,020.60
  6. Step 6: Final answer
    x = 47,112,222.90

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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.