Home / 115,556,441.54-159,450,858.72-70,270,084.31

Finding the Fourth Proportional to 115,556,441.54, 159,450,858.72 and 70,270,084.31

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Solution

The fourth proportional to 115,556,441.54, 159,450,858.72 and 70,270,084.31 is: 96,962,360.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,556,441.54 : 159,450,858.72 = 70,270,084.31 : x
  2. Step 2: Convert to fraction form
    115,556,441.54/159,450,858.72 = 70,270,084.31/x
  3. Step 3: Cross multiply
    115,556,441.54x = 159,450,858.72 × 70,270,084.31
  4. Step 4: Simplify right side
    115,556,441.54x = 11,204,625,284,759,046
  5. Step 5: Solve for x
    x = 11,204,625,284,759,046/115,556,441.54
  6. Step 6: Final answer
    x = 96,962,360.00

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1.5x scale

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.