Home / 94,709,828.34-142,068,693.69-30,012,201.54

Finding the Fourth Proportional to 94,709,828.34, 142,068,693.69 and 30,012,201.54

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Solution

The fourth proportional to 94,709,828.34, 142,068,693.69 and 30,012,201.54 is: 45,019,554.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,709,828.34 : 142,068,693.69 = 30,012,201.54 : x
  2. Step 2: Convert to fraction form
    94,709,828.34/142,068,693.69 = 30,012,201.54/x
  3. Step 3: Cross multiply
    94,709,828.34x = 142,068,693.69 × 30,012,201.54
  4. Step 4: Simplify right side
    94,709,828.34x = 4,263,794,267,548,806
  5. Step 5: Solve for x
    x = 4,263,794,267,548,806/94,709,828.34
  6. Step 6: Final answer
    x = 45,019,554.38

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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.