Home / 118,883,528.54-178,381,646.33-57,438,243.57

Finding the Fourth Proportional to 118,883,528.54, 178,381,646.33 and 57,438,243.57

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Solution

The fourth proportional to 118,883,528.54, 178,381,646.33 and 57,438,243.57 is: 86,184,592.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,883,528.54 : 178,381,646.33 = 57,438,243.57 : x
  2. Step 2: Convert to fraction form
    118,883,528.54/178,381,646.33 = 57,438,243.57/x
  3. Step 3: Cross multiply
    118,883,528.54x = 178,381,646.33 × 57,438,243.57
  4. Step 4: Simplify right side
    118,883,528.54x = 10,245,928,450,032,944
  5. Step 5: Solve for x
    x = 10,245,928,450,032,944/118,883,528.54
  6. Step 6: Final answer
    x = 86,184,592.40

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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.