Home / 118,509,543.72-177,727,420.80-41,814,603

Finding the Fourth Proportional to 118,509,543.72, 177,727,420.80 and 41,814,603

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Solution

The fourth proportional to 118,509,543.72, 177,727,420.80 and 41,814,603 is: 62,708,886.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,509,543.72 : 177,727,420.80 = 41,814,603 : x
  2. Step 2: Convert to fraction form
    118,509,543.72/177,727,420.80 = 41,814,603/x
  3. Step 3: Cross multiply
    118,509,543.72x = 177,727,420.80 × 41,814,603
  4. Step 4: Simplify right side
    118,509,543.72x = 7,431,601,542,965,943
  5. Step 5: Solve for x
    x = 7,431,601,542,965,943/118,509,543.72
  6. Step 6: Final answer
    x = 62,708,886.64

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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.