Home / 105,487,631.40-158,231,447.10-71,050,254.60

Finding the Fourth Proportional to 105,487,631.40, 158,231,447.10 and 71,050,254.60

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Solution

The fourth proportional to 105,487,631.40, 158,231,447.10 and 71,050,254.60 is: 106,575,381.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,487,631.40 : 158,231,447.10 = 71,050,254.60 : x
  2. Step 2: Convert to fraction form
    105,487,631.40/158,231,447.10 = 71,050,254.60/x
  3. Step 3: Cross multiply
    105,487,631.40x = 158,231,447.10 × 71,050,254.60
  4. Step 4: Simplify right side
    105,487,631.40x = 11,242,384,602,181,430
  5. Step 5: Solve for x
    x = 11,242,384,602,181,430/105,487,631.40
  6. Step 6: Final answer
    x = 106,575,381.90

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