Home / 48,459,987.40-72,628,233.90-25,751,763.40

Finding the Fourth Proportional to 48,459,987.40, 72,628,233.90 and 25,751,763.40

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Solution

The fourth proportional to 48,459,987.40, 72,628,233.90 and 25,751,763.40 is: 38,594,832.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,459,987.40 : 72,628,233.90 = 25,751,763.40 : x
  2. Step 2: Convert to fraction form
    48,459,987.40/72,628,233.90 = 25,751,763.40/x
  3. Step 3: Cross multiply
    48,459,987.40x = 72,628,233.90 × 25,751,763.40
  4. Step 4: Simplify right side
    48,459,987.40x = 1,870,305,095,552,659.25
  5. Step 5: Solve for x
    x = 1,870,305,095,552,659.25/48,459,987.40
  6. Step 6: Final answer
    x = 38,594,832.48

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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.