Home / 86,597,602.61-119,504,836.35-47,438,525.61

Finding the Fourth Proportional to 86,597,602.61, 119,504,836.35 and 47,438,525.61

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Solution

The fourth proportional to 86,597,602.61, 119,504,836.35 and 47,438,525.61 is: 65,465,244.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,597,602.61 : 119,504,836.35 = 47,438,525.61 : x
  2. Step 2: Convert to fraction form
    86,597,602.61/119,504,836.35 = 47,438,525.61/x
  3. Step 3: Cross multiply
    86,597,602.61x = 119,504,836.35 × 47,438,525.61
  4. Step 4: Simplify right side
    86,597,602.61x = 5,669,133,239,708,334
  5. Step 5: Solve for x
    x = 5,669,133,239,708,334/86,597,602.61
  6. Step 6: Final answer
    x = 65,465,244.64

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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.