Home / 83,629,315.18-125,421,577.89-23,030,636.14

Finding the Fourth Proportional to 83,629,315.18, 125,421,577.89 and 23,030,636.14

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Solution

The fourth proportional to 83,629,315.18, 125,421,577.89 and 23,030,636.14 is: 34,539,786.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,629,315.18 : 125,421,577.89 = 23,030,636.14 : x
  2. Step 2: Convert to fraction form
    83,629,315.18/125,421,577.89 = 23,030,636.14/x
  3. Step 3: Cross multiply
    83,629,315.18x = 125,421,577.89 × 23,030,636.14
  4. Step 4: Simplify right side
    83,629,315.18x = 2,888,538,724,489,259
  5. Step 5: Solve for x
    x = 2,888,538,724,489,259/83,629,315.18
  6. Step 6: Final answer
    x = 34,539,786.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.