Home / 69,860,455.20-104,790,682.80-50,824,807.20

Finding the Fourth Proportional to 69,860,455.20, 104,790,682.80 and 50,824,807.20

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Solution

The fourth proportional to 69,860,455.20, 104,790,682.80 and 50,824,807.20 is: 76,237,210.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,860,455.20 : 104,790,682.80 = 50,824,807.20 : x
  2. Step 2: Convert to fraction form
    69,860,455.20/104,790,682.80 = 50,824,807.20/x
  3. Step 3: Cross multiply
    69,860,455.20x = 104,790,682.80 × 50,824,807.20
  4. Step 4: Simplify right side
    69,860,455.20x = 5,325,966,249,666,356
  5. Step 5: Solve for x
    x = 5,325,966,249,666,356/69,860,455.20
  6. Step 6: Final answer
    x = 76,237,210.80

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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.