Home / 109,947,693.63-151,658,094.29-67,542,696.75

Finding the Fourth Proportional to 109,947,693.63, 151,658,094.29 and 67,542,696.75

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Solution

The fourth proportional to 109,947,693.63, 151,658,094.29 and 67,542,696.75 is: 93,166,089.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,947,693.63 : 151,658,094.29 = 67,542,696.75 : x
  2. Step 2: Convert to fraction form
    109,947,693.63/151,658,094.29 = 67,542,696.75/x
  3. Step 3: Cross multiply
    109,947,693.63x = 151,658,094.29 × 67,542,696.75
  4. Step 4: Simplify right side
    109,947,693.63x = 10,243,396,671,912,070
  5. Step 5: Solve for x
    x = 10,243,396,671,912,070/109,947,693.63
  6. Step 6: Final answer
    x = 93,166,089.56

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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.