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Finding the Fourth Proportional to 162,650,458.64, 243,978,603.80 and 59,093,209.36

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Solution

The fourth proportional to 162,650,458.64, 243,978,603.80 and 59,093,209.36 is: 88,640,873.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,650,458.64 : 243,978,603.80 = 59,093,209.36 : x
  2. Step 2: Convert to fraction form
    162,650,458.64/243,978,603.80 = 59,093,209.36/x
  3. Step 3: Cross multiply
    162,650,458.64x = 243,978,603.80 × 59,093,209.36
  4. Step 4: Simplify right side
    162,650,458.64x = 14,417,478,713,713,892
  5. Step 5: Solve for x
    x = 14,417,478,713,713,892/162,650,458.64
  6. Step 6: Final answer
    x = 88,640,873.41

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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.