Home / 88,756,699.20-133,135,048.80-50,014,650.30

Finding the Fourth Proportional to 88,756,699.20, 133,135,048.80 and 50,014,650.30

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Solution

The fourth proportional to 88,756,699.20, 133,135,048.80 and 50,014,650.30 is: 75,021,975.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,756,699.20 : 133,135,048.80 = 50,014,650.30 : x
  2. Step 2: Convert to fraction form
    88,756,699.20/133,135,048.80 = 50,014,650.30/x
  3. Step 3: Cross multiply
    88,756,699.20x = 133,135,048.80 × 50,014,650.30
  4. Step 4: Simplify right side
    88,756,699.20x = 6,658,702,908,405,434
  5. Step 5: Solve for x
    x = 6,658,702,908,405,434/88,756,699.20
  6. Step 6: Final answer
    x = 75,021,975.45

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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.