Home / 49,830,070.80-74,766,101.40-27,127,261.20

Finding the Fourth Proportional to 49,830,070.80, 74,766,101.40 and 27,127,261.20

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Solution

The fourth proportional to 49,830,070.80, 74,766,101.40 and 27,127,261.20 is: 40,702,321.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,830,070.80 : 74,766,101.40 = 27,127,261.20 : x
  2. Step 2: Convert to fraction form
    49,830,070.80/74,766,101.40 = 27,127,261.20/x
  3. Step 3: Cross multiply
    49,830,070.80x = 74,766,101.40 × 27,127,261.20
  4. Step 4: Simplify right side
    49,830,070.80x = 2,028,199,561,583,485.75
  5. Step 5: Solve for x
    x = 2,028,199,561,583,485.75/49,830,070.80
  6. Step 6: Final answer
    x = 40,702,321.49

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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.