Home / 66,615,077.25-91,900,656.95-44,595,670.05

Finding the Fourth Proportional to 66,615,077.25, 91,900,656.95 and 44,595,670.05

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Solution

The fourth proportional to 66,615,077.25, 91,900,656.95 and 44,595,670.05 is: 61,523,179.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,615,077.25 : 91,900,656.95 = 44,595,670.05 : x
  2. Step 2: Convert to fraction form
    66,615,077.25/91,900,656.95 = 44,595,670.05/x
  3. Step 3: Cross multiply
    66,615,077.25x = 91,900,656.95 × 44,595,670.05
  4. Step 4: Simplify right side
    66,615,077.25x = 4,098,371,374,497,460.50
  5. Step 5: Solve for x
    x = 4,098,371,374,497,460.50/66,615,077.25
  6. Step 6: Final answer
    x = 61,523,179.79

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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.