Home / 98,161,840.80-147,241,378.80-44,309,066.40

Finding the Fourth Proportional to 98,161,840.80, 147,241,378.80 and 44,309,066.40

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Solution

The fourth proportional to 98,161,840.80, 147,241,378.80 and 44,309,066.40 is: 66,462,975.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,161,840.80 : 147,241,378.80 = 44,309,066.40 : x
  2. Step 2: Convert to fraction form
    98,161,840.80/147,241,378.80 = 44,309,066.40/x
  3. Step 3: Cross multiply
    98,161,840.80x = 147,241,378.80 × 44,309,066.40
  4. Step 4: Simplify right side
    98,161,840.80x = 6,524,128,030,076,753
  5. Step 5: Solve for x
    x = 6,524,128,030,076,753/98,161,840.80
  6. Step 6: Final answer
    x = 66,462,975.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.