Home / 123,862,843.80-185,788,360.80-41,973,690.60

Finding the Fourth Proportional to 123,862,843.80, 185,788,360.80 and 41,973,690.60

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Solution

The fourth proportional to 123,862,843.80, 185,788,360.80 and 41,973,690.60 is: 62,958,534.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,862,843.80 : 185,788,360.80 = 41,973,690.60 : x
  2. Step 2: Convert to fraction form
    123,862,843.80/185,788,360.80 = 41,973,690.60/x
  3. Step 3: Cross multiply
    123,862,843.80x = 185,788,360.80 × 41,973,690.60
  4. Step 4: Simplify right side
    123,862,843.80x = 7,798,223,173,300,369
  5. Step 5: Solve for x
    x = 7,798,223,173,300,369/123,862,843.80
  6. Step 6: Final answer
    x = 62,958,534.89

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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.