Home / 130,673,810.23-196,009,386.74-33,629,140.69

Finding the Fourth Proportional to 130,673,810.23, 196,009,386.74 and 33,629,140.69

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Solution

The fourth proportional to 130,673,810.23, 196,009,386.74 and 33,629,140.69 is: 50,443,369.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,673,810.23 : 196,009,386.74 = 33,629,140.69 : x
  2. Step 2: Convert to fraction form
    130,673,810.23/196,009,386.74 = 33,629,140.69/x
  3. Step 3: Cross multiply
    130,673,810.23x = 196,009,386.74 × 33,629,140.69
  4. Step 4: Simplify right side
    130,673,810.23x = 6,591,627,243,810,770
  5. Step 5: Solve for x
    x = 6,591,627,243,810,770/130,673,810.23
  6. Step 6: Final answer
    x = 50,443,369.12

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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.