Home / 70,365,636.15-105,474,035.96-26,021,426.82

Finding the Fourth Proportional to 70,365,636.15, 105,474,035.96 and 26,021,426.82

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Solution

The fourth proportional to 70,365,636.15, 105,474,035.96 and 26,021,426.82 is: 39,004,620.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,365,636.15 : 105,474,035.96 = 26,021,426.82 : x
  2. Step 2: Convert to fraction form
    70,365,636.15/105,474,035.96 = 26,021,426.82/x
  3. Step 3: Cross multiply
    70,365,636.15x = 105,474,035.96 × 26,021,426.82
  4. Step 4: Simplify right side
    70,365,636.15x = 2,744,584,908,143,188.50
  5. Step 5: Solve for x
    x = 2,744,584,908,143,188.50/70,365,636.15
  6. Step 6: Final answer
    x = 39,004,620.13

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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.