Home / 53,462,754.40-73,778,633.52-29,016,468.16

Finding the Fourth Proportional to 53,462,754.40, 73,778,633.52 and 29,016,468.16

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Solution

The fourth proportional to 53,462,754.40, 73,778,633.52 and 29,016,468.16 is: 40,042,743.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,462,754.40 : 73,778,633.52 = 29,016,468.16 : x
  2. Step 2: Convert to fraction form
    53,462,754.40/73,778,633.52 = 29,016,468.16/x
  3. Step 3: Cross multiply
    53,462,754.40x = 73,778,633.52 × 29,016,468.16
  4. Step 4: Simplify right side
    53,462,754.40x = 2,140,795,370,421,388.50
  5. Step 5: Solve for x
    x = 2,140,795,370,421,388.50/53,462,754.40
  6. Step 6: Final answer
    x = 40,042,743.67

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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.