Home / 40,742,025.60-61,113,038.40-31,176,087.60

Finding the Fourth Proportional to 40,742,025.60, 61,113,038.40 and 31,176,087.60

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Solution

The fourth proportional to 40,742,025.60, 61,113,038.40 and 31,176,087.60 is: 46,764,131.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,742,025.60 : 61,113,038.40 = 31,176,087.60 : x
  2. Step 2: Convert to fraction form
    40,742,025.60/61,113,038.40 = 31,176,087.60/x
  3. Step 3: Cross multiply
    40,742,025.60x = 61,113,038.40 × 31,176,087.60
  4. Step 4: Simplify right side
    40,742,025.60x = 1,905,265,438,660,564
  5. Step 5: Solve for x
    x = 1,905,265,438,660,564/40,742,025.60
  6. Step 6: Final answer
    x = 46,764,131.40

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