Home / 107,801,961.60-161,702,942.40-39,630,547.20

Finding the Fourth Proportional to 107,801,961.60, 161,702,942.40 and 39,630,547.20

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Solution

The fourth proportional to 107,801,961.60, 161,702,942.40 and 39,630,547.20 is: 59,445,820.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,801,961.60 : 161,702,942.40 = 39,630,547.20 : x
  2. Step 2: Convert to fraction form
    107,801,961.60/161,702,942.40 = 39,630,547.20/x
  3. Step 3: Cross multiply
    107,801,961.60x = 161,702,942.40 × 39,630,547.20
  4. Step 4: Simplify right side
    107,801,961.60x = 6,408,376,091,162,082
  5. Step 5: Solve for x
    x = 6,408,376,091,162,082/107,801,961.60
  6. Step 6: Final answer
    x = 59,445,820.80

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