Home / 70,352,743.40-105,525,615.90-36,277,533.80

Finding the Fourth Proportional to 70,352,743.40, 105,525,615.90 and 36,277,533.80

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Solution

The fourth proportional to 70,352,743.40, 105,525,615.90 and 36,277,533.80 is: 54,414,496.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,352,743.40 : 105,525,615.90 = 36,277,533.80 : x
  2. Step 2: Convert to fraction form
    70,352,743.40/105,525,615.90 = 36,277,533.80/x
  3. Step 3: Cross multiply
    70,352,743.40x = 105,525,615.90 × 36,277,533.80
  4. Step 4: Simplify right side
    70,352,743.40x = 3,828,209,097,578,067.50
  5. Step 5: Solve for x
    x = 3,828,209,097,578,067.50/70,352,743.40
  6. Step 6: Final answer
    x = 54,414,496.33

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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.