Home / 53,886,454.20-80,829,681.30-49,729,404.60

Finding the Fourth Proportional to 53,886,454.20, 80,829,681.30 and 49,729,404.60

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Solution

The fourth proportional to 53,886,454.20, 80,829,681.30 and 49,729,404.60 is: 74,594,106.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,886,454.20 : 80,829,681.30 = 49,729,404.60 : x
  2. Step 2: Convert to fraction form
    53,886,454.20/80,829,681.30 = 49,729,404.60/x
  3. Step 3: Cross multiply
    53,886,454.20x = 80,829,681.30 × 49,729,404.60
  4. Step 4: Simplify right side
    53,886,454.20x = 4,019,611,925,056,754
  5. Step 5: Solve for x
    x = 4,019,611,925,056,754/53,886,454.20
  6. Step 6: Final answer
    x = 74,594,106.90

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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.