Home / 114,256,455.68-157,781,521.32-79,544,063.60

Finding the Fourth Proportional to 114,256,455.68, 157,781,521.32 and 79,544,063.60

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Solution

The fourth proportional to 114,256,455.68, 157,781,521.32 and 79,544,063.60 is: 109,845,726.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,256,455.68 : 157,781,521.32 = 79,544,063.60 : x
  2. Step 2: Convert to fraction form
    114,256,455.68/157,781,521.32 = 79,544,063.60/x
  3. Step 3: Cross multiply
    114,256,455.68x = 157,781,521.32 × 79,544,063.60
  4. Step 4: Simplify right side
    114,256,455.68x = 12,550,583,366,782,834
  5. Step 5: Solve for x
    x = 12,550,583,366,782,834/114,256,455.68
  6. Step 6: Final answer
    x = 109,845,726.37

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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.