Home / 76,244,611.16-105,218,376-41,437,303.40

Finding the Fourth Proportional to 76,244,611.16, 105,218,376 and 41,437,303.40

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Solution

The fourth proportional to 76,244,611.16, 105,218,376 and 41,437,303.40 is: 57,183,920.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,244,611.16 : 105,218,376 = 41,437,303.40 : x
  2. Step 2: Convert to fraction form
    76,244,611.16/105,218,376 = 41,437,303.40/x
  3. Step 3: Cross multiply
    76,244,611.16x = 105,218,376 × 41,437,303.40
  4. Step 4: Simplify right side
    76,244,611.16x = 4,359,965,769,567,278
  5. Step 5: Solve for x
    x = 4,359,965,769,567,278/76,244,611.16
  6. Step 6: Final answer
    x = 57,183,920.32

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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.