Home / 65,011,055.46-89,715,376.43-35,241,611.46

Finding the Fourth Proportional to 65,011,055.46, 89,715,376.43 and 35,241,611.46

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Solution

The fourth proportional to 65,011,055.46, 89,715,376.43 and 35,241,611.46 is: 48,633,488.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,011,055.46 : 89,715,376.43 = 35,241,611.46 : x
  2. Step 2: Convert to fraction form
    65,011,055.46/89,715,376.43 = 35,241,611.46/x
  3. Step 3: Cross multiply
    65,011,055.46x = 89,715,376.43 × 35,241,611.46
  4. Step 4: Simplify right side
    65,011,055.46x = 3,161,714,438,133,702
  5. Step 5: Solve for x
    x = 3,161,714,438,133,702/65,011,055.46
  6. Step 6: Final answer
    x = 48,633,488.81

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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.