Home / 66,087,673.80-99,093,019.50-25,650,918.60

Finding the Fourth Proportional to 66,087,673.80, 99,093,019.50 and 25,650,918.60

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Solution

The fourth proportional to 66,087,673.80, 99,093,019.50 and 25,650,918.60 is: 38,461,438.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,087,673.80 : 99,093,019.50 = 25,650,918.60 : x
  2. Step 2: Convert to fraction form
    66,087,673.80/99,093,019.50 = 25,650,918.60/x
  3. Step 3: Cross multiply
    66,087,673.80x = 99,093,019.50 × 25,650,918.60
  4. Step 4: Simplify right side
    66,087,673.80x = 2,541,826,977,022,713
  5. Step 5: Solve for x
    x = 2,541,826,977,022,713/66,087,673.80
  6. Step 6: Final answer
    x = 38,461,438.13

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1.5x scale

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.