Home / 65,367,040.90-98,050,561.35-43,448,052.10

Finding the Fourth Proportional to 65,367,040.90, 98,050,561.35 and 43,448,052.10

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Solution

The fourth proportional to 65,367,040.90, 98,050,561.35 and 43,448,052.10 is: 65,172,078.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,367,040.90 : 98,050,561.35 = 43,448,052.10 : x
  2. Step 2: Convert to fraction form
    65,367,040.90/98,050,561.35 = 43,448,052.10/x
  3. Step 3: Cross multiply
    65,367,040.90x = 98,050,561.35 × 43,448,052.10
  4. Step 4: Simplify right side
    65,367,040.90x = 4,260,105,897,969,046
  5. Step 5: Solve for x
    x = 4,260,105,897,969,046/65,367,040.90
  6. Step 6: Final answer
    x = 65,172,078.15

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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.