Home / 55,339,664.90-83,021,938.95-32,608,861.70

Finding the Fourth Proportional to 55,339,664.90, 83,021,938.95 and 32,608,861.70

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Solution

The fourth proportional to 55,339,664.90, 83,021,938.95 and 32,608,861.70 is: 48,920,623.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,339,664.90 : 83,021,938.95 = 32,608,861.70 : x
  2. Step 2: Convert to fraction form
    55,339,664.90/83,021,938.95 = 32,608,861.70/x
  3. Step 3: Cross multiply
    55,339,664.90x = 83,021,938.95 × 32,608,861.70
  4. Step 4: Simplify right side
    55,339,664.90x = 2,707,250,925,286,393.50
  5. Step 5: Solve for x
    x = 2,707,250,925,286,393.50/55,339,664.90
  6. Step 6: Final answer
    x = 48,920,623.75

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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.