Home / 65,367,072.55-98,050,608.83-39,857,904.55

Finding the Fourth Proportional to 65,367,072.55, 98,050,608.83 and 39,857,904.55

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Solution

The fourth proportional to 65,367,072.55, 98,050,608.83 and 39,857,904.55 is: 59,786,856.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,367,072.55 : 98,050,608.83 = 39,857,904.55 : x
  2. Step 2: Convert to fraction form
    65,367,072.55/98,050,608.83 = 39,857,904.55/x
  3. Step 3: Cross multiply
    65,367,072.55x = 98,050,608.83 × 39,857,904.55
  4. Step 4: Simplify right side
    65,367,072.55x = 3,908,091,807,616,237.50
  5. Step 5: Solve for x
    x = 3,908,091,807,616,237.50/65,367,072.55
  6. Step 6: Final answer
    x = 59,786,856.83

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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.