Home / 114,191,976.72-157,585,087.40-61,981,024.26

Finding the Fourth Proportional to 114,191,976.72, 157,585,087.40 and 61,981,024.26

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Solution

The fourth proportional to 114,191,976.72, 157,585,087.40 and 61,981,024.26 is: 85,533,900.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,191,976.72 : 157,585,087.40 = 61,981,024.26 : x
  2. Step 2: Convert to fraction form
    114,191,976.72/157,585,087.40 = 61,981,024.26/x
  3. Step 3: Cross multiply
    114,191,976.72x = 157,585,087.40 × 61,981,024.26
  4. Step 4: Simplify right side
    114,191,976.72x = 9,767,285,124,843,716
  5. Step 5: Solve for x
    x = 9,767,285,124,843,716/114,191,976.72
  6. Step 6: Final answer
    x = 85,533,900.06

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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.