Home / 68,121,303.06-94,007,488.77-43,675,016.34

Finding the Fourth Proportional to 68,121,303.06, 94,007,488.77 and 43,675,016.34

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Solution

The fourth proportional to 68,121,303.06, 94,007,488.77 and 43,675,016.34 is: 60,271,580.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,121,303.06 : 94,007,488.77 = 43,675,016.34 : x
  2. Step 2: Convert to fraction form
    68,121,303.06/94,007,488.77 = 43,675,016.34/x
  3. Step 3: Cross multiply
    68,121,303.06x = 94,007,488.77 × 43,675,016.34
  4. Step 4: Simplify right side
    68,121,303.06x = 4,105,778,608,112,116.50
  5. Step 5: Solve for x
    x = 4,105,778,608,112,116.50/68,121,303.06
  6. Step 6: Final answer
    x = 60,271,580.60

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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.