Home / 43,866,198.40-65,799,297.60-42,606,486.40

Finding the Fourth Proportional to 43,866,198.40, 65,799,297.60 and 42,606,486.40

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Solution

The fourth proportional to 43,866,198.40, 65,799,297.60 and 42,606,486.40 is: 63,909,729.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,866,198.40 : 65,799,297.60 = 42,606,486.40 : x
  2. Step 2: Convert to fraction form
    43,866,198.40/65,799,297.60 = 42,606,486.40/x
  3. Step 3: Cross multiply
    43,866,198.40x = 65,799,297.60 × 42,606,486.40
  4. Step 4: Simplify right side
    43,866,198.40x = 2,803,476,878,323,952.50
  5. Step 5: Solve for x
    x = 2,803,476,878,323,952.50/43,866,198.40
  6. Step 6: Final answer
    x = 63,909,729.60

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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.