Home / 69,823,735.02-104,574,172.77-67,402,357.02

Finding the Fourth Proportional to 69,823,735.02, 104,574,172.77 and 67,402,357.02

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Solution

The fourth proportional to 69,823,735.02, 104,574,172.77 and 67,402,357.02 is: 100,947,703.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,823,735.02 : 104,574,172.77 = 67,402,357.02 : x
  2. Step 2: Convert to fraction form
    69,823,735.02/104,574,172.77 = 67,402,357.02/x
  3. Step 3: Cross multiply
    69,823,735.02x = 104,574,172.77 × 67,402,357.02
  4. Step 4: Simplify right side
    69,823,735.02x = 7,048,545,728,114,702
  5. Step 5: Solve for x
    x = 7,048,545,728,114,702/69,823,735.02
  6. Step 6: Final answer
    x = 100,947,703.90

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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.