Home / 55,139,168.34-76,091,427.18-30,358,849.14

Finding the Fourth Proportional to 55,139,168.34, 76,091,427.18 and 30,358,849.14

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Solution

The fourth proportional to 55,139,168.34, 76,091,427.18 and 30,358,849.14 is: 41,894,867.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,139,168.34 : 76,091,427.18 = 30,358,849.14 : x
  2. Step 2: Convert to fraction form
    55,139,168.34/76,091,427.18 = 30,358,849.14/x
  3. Step 3: Cross multiply
    55,139,168.34x = 76,091,427.18 × 30,358,849.14
  4. Step 4: Simplify right side
    55,139,168.34x = 2,310,048,158,604,916
  5. Step 5: Solve for x
    x = 2,310,048,158,604,916/55,139,168.34
  6. Step 6: Final answer
    x = 41,894,867.63

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