Home / 56,782,669.35-85,139,953.26-26,038,734.76

Finding the Fourth Proportional to 56,782,669.35, 85,139,953.26 and 26,038,734.76

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Solution

The fourth proportional to 56,782,669.35, 85,139,953.26 and 26,038,734.76 is: 39,042,487.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,782,669.35 : 85,139,953.26 = 26,038,734.76 : x
  2. Step 2: Convert to fraction form
    56,782,669.35/85,139,953.26 = 26,038,734.76/x
  3. Step 3: Cross multiply
    56,782,669.35x = 85,139,953.26 × 26,038,734.76
  4. Step 4: Simplify right side
    56,782,669.35x = 2,216,936,660,415,937.50
  5. Step 5: Solve for x
    x = 2,216,936,660,415,937.50/56,782,669.35
  6. Step 6: Final answer
    x = 39,042,487.54

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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.