Home / 77,573,627.38-116,325,424.47-22,228,803.39

Finding the Fourth Proportional to 77,573,627.38, 116,325,424.47 and 22,228,803.39

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Solution

The fourth proportional to 77,573,627.38, 116,325,424.47 and 22,228,803.39 is: 33,333,171.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,573,627.38 : 116,325,424.47 = 22,228,803.39 : x
  2. Step 2: Convert to fraction form
    77,573,627.38/116,325,424.47 = 22,228,803.39/x
  3. Step 3: Cross multiply
    77,573,627.38x = 116,325,424.47 × 22,228,803.39
  4. Step 4: Simplify right side
    77,573,627.38x = 2,585,774,989,152,455
  5. Step 5: Solve for x
    x = 2,585,774,989,152,455/77,573,627.38
  6. Step 6: Final answer
    x = 33,333,171.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.