Home / 114,776,179.20-172,210,406.40-46,624,204.80

Finding the Fourth Proportional to 114,776,179.20, 172,210,406.40 and 46,624,204.80

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Solution

The fourth proportional to 114,776,179.20, 172,210,406.40 and 46,624,204.80 is: 69,955,049.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,776,179.20 : 172,210,406.40 = 46,624,204.80 : x
  2. Step 2: Convert to fraction form
    114,776,179.20/172,210,406.40 = 46,624,204.80/x
  3. Step 3: Cross multiply
    114,776,179.20x = 172,210,406.40 × 46,624,204.80
  4. Step 4: Simplify right side
    114,776,179.20x = 8,029,173,256,684,830
  5. Step 5: Solve for x
    x = 8,029,173,256,684,830/114,776,179.20
  6. Step 6: Final answer
    x = 69,955,049.15

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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.