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Finding the Fourth Proportional to 183,735,353.60, 275,603,030.40 and 54,331,438.40

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Solution

The fourth proportional to 183,735,353.60, 275,603,030.40 and 54,331,438.40 is: 81,497,157.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,735,353.60 : 275,603,030.40 = 54,331,438.40 : x
  2. Step 2: Convert to fraction form
    183,735,353.60/275,603,030.40 = 54,331,438.40/x
  3. Step 3: Cross multiply
    183,735,353.60x = 275,603,030.40 × 54,331,438.40
  4. Step 4: Simplify right side
    183,735,353.60x = 14,973,909,069,030,926
  5. Step 5: Solve for x
    x = 14,973,909,069,030,926/183,735,353.60
  6. Step 6: Final answer
    x = 81,497,157.60

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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.