Home / 107,607,747.44-148,456,023-66,282,973.04

Finding the Fourth Proportional to 107,607,747.44, 148,456,023 and 66,282,973.04

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Solution

The fourth proportional to 107,607,747.44, 148,456,023 and 66,282,973.04 is: 91,444,220.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,607,747.44 : 148,456,023 = 66,282,973.04 : x
  2. Step 2: Convert to fraction form
    107,607,747.44/148,456,023 = 66,282,973.04/x
  3. Step 3: Cross multiply
    107,607,747.44x = 148,456,023 × 66,282,973.04
  4. Step 4: Simplify right side
    107,607,747.44x = 9,840,106,570,134,620
  5. Step 5: Solve for x
    x = 9,840,106,570,134,620/107,607,747.44
  6. Step 6: Final answer
    x = 91,444,220.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.