Home / 114,187,409.01-157,578,741.05-61,976,455.43

Finding the Fourth Proportional to 114,187,409.01, 157,578,741.05 and 61,976,455.43

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Solution

The fourth proportional to 114,187,409.01, 157,578,741.05 and 61,976,455.43 is: 85,527,571.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,187,409.01 : 157,578,741.05 = 61,976,455.43 : x
  2. Step 2: Convert to fraction form
    114,187,409.01/157,578,741.05 = 61,976,455.43/x
  3. Step 3: Cross multiply
    114,187,409.01x = 157,578,741.05 × 61,976,455.43
  4. Step 4: Simplify right side
    114,187,409.01x = 9,766,171,820,303,060
  5. Step 5: Solve for x
    x = 9,766,171,820,303,060/114,187,409.01
  6. Step 6: Final answer
    x = 85,527,571.78

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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.