Home / 114,187,406.02-157,578,736.93-61,976,452.45

Finding the Fourth Proportional to 114,187,406.02, 157,578,736.93 and 61,976,452.45

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Solution

The fourth proportional to 114,187,406.02, 157,578,736.93 and 61,976,452.45 is: 85,527,567.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,187,406.02 : 157,578,736.93 = 61,976,452.45 : x
  2. Step 2: Convert to fraction form
    114,187,406.02/157,578,736.93 = 61,976,452.45/x
  3. Step 3: Cross multiply
    114,187,406.02x = 157,578,736.93 × 61,976,452.45
  4. Step 4: Simplify right side
    114,187,406.02x = 9,766,171,096,156,728
  5. Step 5: Solve for x
    x = 9,766,171,096,156,728/114,187,406.02
  6. Step 6: Final answer
    x = 85,527,567.68

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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.