Home / 68,719,820.03-94,832,501.32-37,779,718.67

Finding the Fourth Proportional to 68,719,820.03, 94,832,501.32 and 37,779,718.67

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Solution

The fourth proportional to 68,719,820.03, 94,832,501.32 and 37,779,718.67 is: 52,135,544.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,719,820.03 : 94,832,501.32 = 37,779,718.67 : x
  2. Step 2: Convert to fraction form
    68,719,820.03/94,832,501.32 = 37,779,718.67/x
  3. Step 3: Cross multiply
    68,719,820.03x = 94,832,501.32 × 37,779,718.67
  4. Step 4: Simplify right side
    68,719,820.03x = 3,582,745,220,642,003.50
  5. Step 5: Solve for x
    x = 3,582,745,220,642,003.50/68,719,820.03
  6. Step 6: Final answer
    x = 52,135,544.29

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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.