Home / 47,353,721.60-71,030,582.40-27,198,329.60

Finding the Fourth Proportional to 47,353,721.60, 71,030,582.40 and 27,198,329.60

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Solution

The fourth proportional to 47,353,721.60, 71,030,582.40 and 27,198,329.60 is: 40,797,494.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,353,721.60 : 71,030,582.40 = 27,198,329.60 : x
  2. Step 2: Convert to fraction form
    47,353,721.60/71,030,582.40 = 27,198,329.60/x
  3. Step 3: Cross multiply
    47,353,721.60x = 71,030,582.40 × 27,198,329.60
  4. Step 4: Simplify right side
    47,353,721.60x = 1,931,913,191,795,159.25
  5. Step 5: Solve for x
    x = 1,931,913,191,795,159.25/47,353,721.60
  6. Step 6: Final answer
    x = 40,797,494.40

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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.