Home / 43,107,859.94-59,566,662.90-30,696,405.71

Finding the Fourth Proportional to 43,107,859.94, 59,566,662.90 and 30,696,405.71

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Solution

The fourth proportional to 43,107,859.94, 59,566,662.90 and 30,696,405.71 is: 42,416,451.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,107,859.94 : 59,566,662.90 = 30,696,405.71 : x
  2. Step 2: Convert to fraction form
    43,107,859.94/59,566,662.90 = 30,696,405.71/x
  3. Step 3: Cross multiply
    43,107,859.94x = 59,566,662.90 × 30,696,405.71
  4. Step 4: Simplify right side
    43,107,859.94x = 1,828,482,450,871,371.75
  5. Step 5: Solve for x
    x = 1,828,482,450,871,371.75/43,107,859.94
  6. Step 6: Final answer
    x = 42,416,451.52

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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.