Home / 114,003,507.36-157,325,071.98-61,792,578.39

Finding the Fourth Proportional to 114,003,507.36, 157,325,071.98 and 61,792,578.39

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Solution

The fourth proportional to 114,003,507.36, 157,325,071.98 and 61,792,578.39 is: 85,273,883.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,003,507.36 : 157,325,071.98 = 61,792,578.39 : x
  2. Step 2: Convert to fraction form
    114,003,507.36/157,325,071.98 = 61,792,578.39/x
  3. Step 3: Cross multiply
    114,003,507.36x = 157,325,071.98 × 61,792,578.39
  4. Step 4: Simplify right side
    114,003,507.36x = 9,721,521,842,727,580
  5. Step 5: Solve for x
    x = 9,721,521,842,727,580/114,003,507.36
  6. Step 6: Final answer
    x = 85,273,883.83

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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.