Home / 114,187,366.50-157,578,738.93-61,976,421.24

Finding the Fourth Proportional to 114,187,366.50, 157,578,738.93 and 61,976,421.24

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Solution

The fourth proportional to 114,187,366.50, 157,578,738.93 and 61,976,421.24 is: 85,527,555.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,187,366.50 : 157,578,738.93 = 61,976,421.24 : x
  2. Step 2: Convert to fraction form
    114,187,366.50/157,578,738.93 = 61,976,421.24/x
  3. Step 3: Cross multiply
    114,187,366.50x = 157,578,738.93 × 61,976,421.24
  4. Step 4: Simplify right side
    114,187,366.50x = 9,766,166,302,393,668
  5. Step 5: Solve for x
    x = 9,766,166,302,393,668/114,187,366.50
  6. Step 6: Final answer
    x = 85,527,555.30

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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.