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Finding the Fourth Proportional to 149,207,978.60, 223,811,967.90 and 88,592,503.40

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Solution

The fourth proportional to 149,207,978.60, 223,811,967.90 and 88,592,503.40 is: 132,888,755.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,207,978.60 : 223,811,967.90 = 88,592,503.40 : x
  2. Step 2: Convert to fraction form
    149,207,978.60/223,811,967.90 = 88,592,503.40/x
  3. Step 3: Cross multiply
    149,207,978.60x = 223,811,967.90 × 88,592,503.40
  4. Step 4: Simplify right side
    149,207,978.60x = 19,828,062,527,141,444
  5. Step 5: Solve for x
    x = 19,828,062,527,141,444/149,207,978.60
  6. Step 6: Final answer
    x = 132,888,755.10

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