Home / 99,778,885.40-149,556,353.70-56,668,741.40

Finding the Fourth Proportional to 99,778,885.40, 149,556,353.70 and 56,668,741.40

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Solution

The fourth proportional to 99,778,885.40, 149,556,353.70 and 56,668,741.40 is: 84,939,517.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,778,885.40 : 149,556,353.70 = 56,668,741.40 : x
  2. Step 2: Convert to fraction form
    99,778,885.40/149,556,353.70 = 56,668,741.40/x
  3. Step 3: Cross multiply
    99,778,885.40x = 149,556,353.70 × 56,668,741.40
  4. Step 4: Simplify right side
    99,778,885.40x = 8,475,170,332,552,232
  5. Step 5: Solve for x
    x = 8,475,170,332,552,232/99,778,885.40
  6. Step 6: Final answer
    x = 84,939,517.00

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