Home / 113,852,058.41-157,113,935.39-61,640,670.17

Finding the Fourth Proportional to 113,852,058.41, 157,113,935.39 and 61,640,670.17

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Solution

The fourth proportional to 113,852,058.41, 157,113,935.39 and 61,640,670.17 is: 85,063,093.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,852,058.41 : 157,113,935.39 = 61,640,670.17 : x
  2. Step 2: Convert to fraction form
    113,852,058.41/157,113,935.39 = 61,640,670.17/x
  3. Step 3: Cross multiply
    113,852,058.41x = 157,113,935.39 × 61,640,670.17
  4. Step 4: Simplify right side
    113,852,058.41x = 9,684,608,269,854,212
  5. Step 5: Solve for x
    x = 9,684,608,269,854,212/113,852,058.41
  6. Step 6: Final answer
    x = 85,063,093.33

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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.