Home / 50,748,485.06-70,031,128.29-27,543,144.98

Finding the Fourth Proportional to 50,748,485.06, 70,031,128.29 and 27,543,144.98

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Solution

The fourth proportional to 50,748,485.06, 70,031,128.29 and 27,543,144.98 is: 38,008,573.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,748,485.06 : 70,031,128.29 = 27,543,144.98 : x
  2. Step 2: Convert to fraction form
    50,748,485.06/70,031,128.29 = 27,543,144.98/x
  3. Step 3: Cross multiply
    50,748,485.06x = 70,031,128.29 × 27,543,144.98
  4. Step 4: Simplify right side
    50,748,485.06x = 1,928,877,519,604,449.75
  5. Step 5: Solve for x
    x = 1,928,877,519,604,449.75/50,748,485.06
  6. Step 6: Final answer
    x = 38,008,573.41

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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.