Home / 51,560,669.24-71,152,303.20-28,355,793.76

Finding the Fourth Proportional to 51,560,669.24, 71,152,303.20 and 28,355,793.76

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Solution

The fourth proportional to 51,560,669.24, 71,152,303.20 and 28,355,793.76 is: 39,130,214.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,560,669.24 : 71,152,303.20 = 28,355,793.76 : x
  2. Step 2: Convert to fraction form
    51,560,669.24/71,152,303.20 = 28,355,793.76/x
  3. Step 3: Cross multiply
    51,560,669.24x = 71,152,303.20 × 28,355,793.76
  4. Step 4: Simplify right side
    51,560,669.24x = 2,017,580,035,088,188.25
  5. Step 5: Solve for x
    x = 2,017,580,035,088,188.25/51,560,669.24
  6. Step 6: Final answer
    x = 39,130,214.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.