Home / 47,064,441.60-70,522,012.80-31,089,427.20

Finding the Fourth Proportional to 47,064,441.60, 70,522,012.80 and 31,089,427.20

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Solution

The fourth proportional to 47,064,441.60, 70,522,012.80 and 31,089,427.20 is: 46,584,829.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,064,441.60 : 70,522,012.80 = 31,089,427.20 : x
  2. Step 2: Convert to fraction form
    47,064,441.60/70,522,012.80 = 31,089,427.20/x
  3. Step 3: Cross multiply
    47,064,441.60x = 70,522,012.80 × 31,089,427.20
  4. Step 4: Simplify right side
    47,064,441.60x = 2,192,488,982,943,068
  5. Step 5: Solve for x
    x = 2,192,488,982,943,068/47,064,441.60
  6. Step 6: Final answer
    x = 46,584,829.40

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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.