Home / 115,556,444.04-159,450,862.17-70,270,086.81

Finding the Fourth Proportional to 115,556,444.04, 159,450,862.17 and 70,270,086.81

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Solution

The fourth proportional to 115,556,444.04, 159,450,862.17 and 70,270,086.81 is: 96,962,363.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,556,444.04 : 159,450,862.17 = 70,270,086.81 : x
  2. Step 2: Convert to fraction form
    115,556,444.04/159,450,862.17 = 70,270,086.81/x
  3. Step 3: Cross multiply
    115,556,444.04x = 159,450,862.17 × 70,270,086.81
  4. Step 4: Simplify right side
    115,556,444.04x = 11,204,625,926,615,244
  5. Step 5: Solve for x
    x = 11,204,625,926,615,244/115,556,444.04
  6. Step 6: Final answer
    x = 96,962,363.46

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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.