Home / 66,614,983.72-91,900,528.02-44,595,577.08

Finding the Fourth Proportional to 66,614,983.72, 91,900,528.02 and 44,595,577.08

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Solution

The fourth proportional to 66,614,983.72, 91,900,528.02 and 44,595,577.08 is: 61,523,051.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,614,983.72 : 91,900,528.02 = 44,595,577.08 : x
  2. Step 2: Convert to fraction form
    66,614,983.72/91,900,528.02 = 44,595,577.08/x
  3. Step 3: Cross multiply
    66,614,983.72x = 91,900,528.02 × 44,595,577.08
  4. Step 4: Simplify right side
    66,614,983.72x = 4,098,357,081,008,609.50
  5. Step 5: Solve for x
    x = 4,098,357,081,008,609.50/66,614,983.72
  6. Step 6: Final answer
    x = 61,523,051.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.