Home / 55,133,941.60-82,700,912.40-22,775,089.60

Finding the Fourth Proportional to 55,133,941.60, 82,700,912.40 and 22,775,089.60

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Solution

The fourth proportional to 55,133,941.60, 82,700,912.40 and 22,775,089.60 is: 34,162,634.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,133,941.60 : 82,700,912.40 = 22,775,089.60 : x
  2. Step 2: Convert to fraction form
    55,133,941.60/82,700,912.40 = 22,775,089.60/x
  3. Step 3: Cross multiply
    55,133,941.60x = 82,700,912.40 × 22,775,089.60
  4. Step 4: Simplify right side
    55,133,941.60x = 1,883,520,689,911,751.25
  5. Step 5: Solve for x
    x = 1,883,520,689,911,751.25/55,133,941.60
  6. Step 6: Final answer
    x = 34,162,634.40

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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.