Home / 76,956,136.27-106,199,570.43-41,674,002.18

Finding the Fourth Proportional to 76,956,136.27, 106,199,570.43 and 41,674,002.18

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Solution

The fourth proportional to 76,956,136.27, 106,199,570.43 and 41,674,002.18 is: 57,510,178.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,956,136.27 : 106,199,570.43 = 41,674,002.18 : x
  2. Step 2: Convert to fraction form
    76,956,136.27/106,199,570.43 = 41,674,002.18/x
  3. Step 3: Cross multiply
    76,956,136.27x = 106,199,570.43 × 41,674,002.18
  4. Step 4: Simplify right side
    76,956,136.27x = 4,425,761,130,080,534.50
  5. Step 5: Solve for x
    x = 4,425,761,130,080,534.50/76,956,136.27
  6. Step 6: Final answer
    x = 57,510,178.46

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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.