Home / 140,337,036.72-210,525,336.32-43,300,634.04

Finding the Fourth Proportional to 140,337,036.72, 210,525,336.32 and 43,300,634.04

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Solution

The fourth proportional to 140,337,036.72, 210,525,336.32 and 43,300,634.04 is: 64,957,054.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,337,036.72 : 210,525,336.32 = 43,300,634.04 : x
  2. Step 2: Convert to fraction form
    140,337,036.72/210,525,336.32 = 43,300,634.04/x
  3. Step 3: Cross multiply
    140,337,036.72x = 210,525,336.32 × 43,300,634.04
  4. Step 4: Simplify right side
    140,337,036.72x = 9,115,880,544,140,240
  5. Step 5: Solve for x
    x = 9,115,880,544,140,240/140,337,036.72
  6. Step 6: Final answer
    x = 64,957,054.51

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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.