Home / 53,390,150.64-73,675,570.68-30,183,890.40

Finding the Fourth Proportional to 53,390,150.64, 73,675,570.68 and 30,183,890.40

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Solution

The fourth proportional to 53,390,150.64, 73,675,570.68 and 30,183,890.40 is: 41,652,164.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,390,150.64 : 73,675,570.68 = 30,183,890.40 : x
  2. Step 2: Convert to fraction form
    53,390,150.64/73,675,570.68 = 30,183,890.40/x
  3. Step 3: Cross multiply
    53,390,150.64x = 73,675,570.68 × 30,183,890.40
  4. Step 4: Simplify right side
    53,390,150.64x = 2,223,815,350,562,573.50
  5. Step 5: Solve for x
    x = 2,223,815,350,562,573.50/53,390,150.64
  6. Step 6: Final answer
    x = 41,652,164.75

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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.