Home / 43,671,862.80-65,507,794.20-43,388,427.60

Finding the Fourth Proportional to 43,671,862.80, 65,507,794.20 and 43,388,427.60

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Solution

The fourth proportional to 43,671,862.80, 65,507,794.20 and 43,388,427.60 is: 65,082,641.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,671,862.80 : 65,507,794.20 = 43,388,427.60 : x
  2. Step 2: Convert to fraction form
    43,671,862.80/65,507,794.20 = 43,388,427.60/x
  3. Step 3: Cross multiply
    43,671,862.80x = 65,507,794.20 × 43,388,427.60
  4. Step 4: Simplify right side
    43,671,862.80x = 2,842,280,185,882,400
  5. Step 5: Solve for x
    x = 2,842,280,185,882,400/43,671,862.80
  6. Step 6: Final answer
    x = 65,082,641.40

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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.