Home / 82,215,691.61-113,453,316.98-46,932,094.81

Finding the Fourth Proportional to 82,215,691.61, 113,453,316.98 and 46,932,094.81

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Solution

The fourth proportional to 82,215,691.61, 113,453,316.98 and 46,932,094.81 is: 64,763,814.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,215,691.61 : 113,453,316.98 = 46,932,094.81 : x
  2. Step 2: Convert to fraction form
    82,215,691.61/113,453,316.98 = 46,932,094.81/x
  3. Step 3: Cross multiply
    82,215,691.61x = 113,453,316.98 × 46,932,094.81
  4. Step 4: Simplify right side
    82,215,691.61x = 5,324,601,828,447,076
  5. Step 5: Solve for x
    x = 5,324,601,828,447,076/82,215,691.61
  6. Step 6: Final answer
    x = 64,763,814.84

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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.