Home / 65,367,080.30-98,050,620.45-58,200,718.70

Finding the Fourth Proportional to 65,367,080.30, 98,050,620.45 and 58,200,718.70

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Solution

The fourth proportional to 65,367,080.30, 98,050,620.45 and 58,200,718.70 is: 87,301,078.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,367,080.30 : 98,050,620.45 = 58,200,718.70 : x
  2. Step 2: Convert to fraction form
    65,367,080.30/98,050,620.45 = 58,200,718.70/x
  3. Step 3: Cross multiply
    65,367,080.30x = 98,050,620.45 × 58,200,718.70
  4. Step 4: Simplify right side
    65,367,080.30x = 5,706,616,579,170,918
  5. Step 5: Solve for x
    x = 5,706,616,579,170,918/65,367,080.30
  6. Step 6: Final answer
    x = 87,301,078.05

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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.