Home / 102,580,150.32-153,898,991.82-41,212,402.20

Finding the Fourth Proportional to 102,580,150.32, 153,898,991.82 and 41,212,402.20

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Solution

The fourth proportional to 102,580,150.32, 153,898,991.82 and 41,212,402.20 is: 61,830,160.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,580,150.32 : 153,898,991.82 = 41,212,402.20 : x
  2. Step 2: Convert to fraction form
    102,580,150.32/153,898,991.82 = 41,212,402.20/x
  3. Step 3: Cross multiply
    102,580,150.32x = 153,898,991.82 × 41,212,402.20
  4. Step 4: Simplify right side
    102,580,150.32x = 6,342,547,149,060,350
  5. Step 5: Solve for x
    x = 6,342,547,149,060,350/102,580,150.32
  6. Step 6: Final answer
    x = 61,830,160.41

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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.