Home / 98,580,223.32-136,031,578.62-54,526,274.10

Finding the Fourth Proportional to 98,580,223.32, 136,031,578.62 and 54,526,274.10

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Solution

The fourth proportional to 98,580,223.32, 136,031,578.62 and 54,526,274.10 is: 75,241,208.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,580,223.32 : 136,031,578.62 = 54,526,274.10 : x
  2. Step 2: Convert to fraction form
    98,580,223.32/136,031,578.62 = 54,526,274.10/x
  3. Step 3: Cross multiply
    98,580,223.32x = 136,031,578.62 × 54,526,274.10
  4. Step 4: Simplify right side
    98,580,223.32x = 7,417,295,142,089,820
  5. Step 5: Solve for x
    x = 7,417,295,142,089,820/98,580,223.32
  6. Step 6: Final answer
    x = 75,241,208.55

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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.