Home / 43,722,403.20-65,478,628.80-23,483,030.40

Finding the Fourth Proportional to 43,722,403.20, 65,478,628.80 and 23,483,030.40

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Solution

The fourth proportional to 43,722,403.20, 65,478,628.80 and 23,483,030.40 is: 35,168,163.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,722,403.20 : 65,478,628.80 = 23,483,030.40 : x
  2. Step 2: Convert to fraction form
    43,722,403.20/65,478,628.80 = 23,483,030.40/x
  3. Step 3: Cross multiply
    43,722,403.20x = 65,478,628.80 × 23,483,030.40
  4. Step 4: Simplify right side
    43,722,403.20x = 1,537,636,630,660,715.25
  5. Step 5: Solve for x
    x = 1,537,636,630,660,715.25/43,722,403.20
  6. Step 6: Final answer
    x = 35,168,163.64

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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.