Home / 106,401,485.43-146,842,368.08-59,373,345.51

Finding the Fourth Proportional to 106,401,485.43, 146,842,368.08 and 59,373,345.51

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Solution

The fourth proportional to 106,401,485.43, 146,842,368.08 and 59,373,345.51 is: 81,939,858.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,401,485.43 : 146,842,368.08 = 59,373,345.51 : x
  2. Step 2: Convert to fraction form
    106,401,485.43/146,842,368.08 = 59,373,345.51/x
  3. Step 3: Cross multiply
    106,401,485.43x = 146,842,368.08 × 59,373,345.51
  4. Step 4: Simplify right side
    106,401,485.43x = 8,718,522,655,223,568
  5. Step 5: Solve for x
    x = 8,718,522,655,223,568/106,401,485.43
  6. Step 6: Final answer
    x = 81,939,858.45

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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.