Home / 114,403,422.54-157,927,615.47-68,008,696.14

Finding the Fourth Proportional to 114,403,422.54, 157,927,615.47 and 68,008,696.14

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Solution

The fourth proportional to 114,403,422.54, 157,927,615.47 and 68,008,696.14 is: 93,882,254.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,403,422.54 : 157,927,615.47 = 68,008,696.14 : x
  2. Step 2: Convert to fraction form
    114,403,422.54/157,927,615.47 = 68,008,696.14/x
  3. Step 3: Cross multiply
    114,403,422.54x = 157,927,615.47 × 68,008,696.14
  4. Step 4: Simplify right side
    114,403,422.54x = 10,740,451,212,613,994
  5. Step 5: Solve for x
    x = 10,740,451,212,613,994/114,403,422.54
  6. Step 6: Final answer
    x = 93,882,254.34

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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.