Home / 70,264,323.60-105,426,629.28-27,163,797.36

Finding the Fourth Proportional to 70,264,323.60, 105,426,629.28 and 27,163,797.36

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Solution

The fourth proportional to 70,264,323.60, 105,426,629.28 and 27,163,797.36 is: 40,757,349.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,264,323.60 : 105,426,629.28 = 27,163,797.36 : x
  2. Step 2: Convert to fraction form
    70,264,323.60/105,426,629.28 = 27,163,797.36/x
  3. Step 3: Cross multiply
    70,264,323.60x = 105,426,629.28 × 27,163,797.36
  4. Step 4: Simplify right side
    70,264,323.60x = 2,863,787,594,109,762.50
  5. Step 5: Solve for x
    x = 2,863,787,594,109,762.50/70,264,323.60
  6. Step 6: Final answer
    x = 40,757,349.50

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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.