Home / 76,956,399.60-106,199,934.96-41,674,266.24

Finding the Fourth Proportional to 76,956,399.60, 106,199,934.96 and 41,674,266.24

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Solution

The fourth proportional to 76,956,399.60, 106,199,934.96 and 41,674,266.24 is: 57,510,543.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,956,399.60 : 106,199,934.96 = 41,674,266.24 : x
  2. Step 2: Convert to fraction form
    76,956,399.60/106,199,934.96 = 41,674,266.24/x
  3. Step 3: Cross multiply
    76,956,399.60x = 106,199,934.96 × 41,674,266.24
  4. Step 4: Simplify right side
    76,956,399.60x = 4,425,804,364,193,723.50
  5. Step 5: Solve for x
    x = 4,425,804,364,193,723.50/76,956,399.60
  6. Step 6: Final answer
    x = 57,510,543.47

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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.