Home / 68,719,818.03-94,832,498.57-37,779,716.67

Finding the Fourth Proportional to 68,719,818.03, 94,832,498.57 and 37,779,716.67

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Solution

The fourth proportional to 68,719,818.03, 94,832,498.57 and 37,779,716.67 is: 52,135,541.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,719,818.03 : 94,832,498.57 = 37,779,716.67 : x
  2. Step 2: Convert to fraction form
    68,719,818.03/94,832,498.57 = 37,779,716.67/x
  3. Step 3: Cross multiply
    68,719,818.03x = 94,832,498.57 × 37,779,716.67
  4. Step 4: Simplify right side
    68,719,818.03x = 3,582,744,926,538,259.50
  5. Step 5: Solve for x
    x = 3,582,744,926,538,259.50/68,719,818.03
  6. Step 6: Final answer
    x = 52,135,541.53

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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.