Home / 63,291,968.77-94,952,270.73-20,163,628.93

Finding the Fourth Proportional to 63,291,968.77, 94,952,270.73 and 20,163,628.93

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Solution

The fourth proportional to 63,291,968.77, 94,952,270.73 and 20,163,628.93 is: 30,250,004.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,291,968.77 : 94,952,270.73 = 20,163,628.93 : x
  2. Step 2: Convert to fraction form
    63,291,968.77/94,952,270.73 = 20,163,628.93/x
  3. Step 3: Cross multiply
    63,291,968.77x = 94,952,270.73 × 20,163,628.93
  4. Step 4: Simplify right side
    63,291,968.77x = 1,914,582,353,060,620.25
  5. Step 5: Solve for x
    x = 1,914,582,353,060,620.25/63,291,968.77
  6. Step 6: Final answer
    x = 30,250,004.70

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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.