Home / 70,087,225.03-96,722,321.69-38,727,303.51

Finding the Fourth Proportional to 70,087,225.03, 96,722,321.69 and 38,727,303.51

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Solution

The fourth proportional to 70,087,225.03, 96,722,321.69 and 38,727,303.51 is: 53,444,756.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,087,225.03 : 96,722,321.69 = 38,727,303.51 : x
  2. Step 2: Convert to fraction form
    70,087,225.03/96,722,321.69 = 38,727,303.51/x
  3. Step 3: Cross multiply
    70,087,225.03x = 96,722,321.69 × 38,727,303.51
  4. Step 4: Simplify right side
    70,087,225.03x = 3,745,794,707,978,051
  5. Step 5: Solve for x
    x = 3,745,794,707,978,051/70,087,225.03
  6. Step 6: Final answer
    x = 53,444,756.96

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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.