Home / 53,824,573.80-80,736,860.70-47,447,281.80

Finding the Fourth Proportional to 53,824,573.80, 80,736,860.70 and 47,447,281.80

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Solution

The fourth proportional to 53,824,573.80, 80,736,860.70 and 47,447,281.80 is: 71,170,922.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,824,573.80 : 80,736,860.70 = 47,447,281.80 : x
  2. Step 2: Convert to fraction form
    53,824,573.80/80,736,860.70 = 47,447,281.80/x
  3. Step 3: Cross multiply
    53,824,573.80x = 80,736,860.70 × 47,447,281.80
  4. Step 4: Simplify right side
    53,824,573.80x = 3,830,744,581,280,245
  5. Step 5: Solve for x
    x = 3,830,744,581,280,245/53,824,573.80
  6. Step 6: Final answer
    x = 71,170,922.70

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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.