Home / 125,255,144.23-187,907,203.57-37,823,779.01

Finding the Fourth Proportional to 125,255,144.23, 187,907,203.57 and 37,823,779.01

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Solution

The fourth proportional to 125,255,144.23, 187,907,203.57 and 37,823,779.01 is: 56,743,063.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,255,144.23 : 187,907,203.57 = 37,823,779.01 : x
  2. Step 2: Convert to fraction form
    125,255,144.23/187,907,203.57 = 37,823,779.01/x
  3. Step 3: Cross multiply
    125,255,144.23x = 187,907,203.57 × 37,823,779.01
  4. Step 4: Simplify right side
    125,255,144.23x = 7,107,360,542,136,309
  5. Step 5: Solve for x
    x = 7,107,360,542,136,309/125,255,144.23
  6. Step 6: Final answer
    x = 56,743,063.02

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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.