Home / 85,846,066.82-118,466,427.32-46,687,000.76

Finding the Fourth Proportional to 85,846,066.82, 118,466,427.32 and 46,687,000.76

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Solution

The fourth proportional to 85,846,066.82, 118,466,427.32 and 46,687,000.76 is: 64,427,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,846,066.82 : 118,466,427.32 = 46,687,000.76 : x
  2. Step 2: Convert to fraction form
    85,846,066.82/118,466,427.32 = 46,687,000.76/x
  3. Step 3: Cross multiply
    85,846,066.82x = 118,466,427.32 × 46,687,000.76
  4. Step 4: Simplify right side
    85,846,066.82x = 5,530,842,182,323,324
  5. Step 5: Solve for x
    x = 5,530,842,182,323,324/85,846,066.82
  6. Step 6: Final answer
    x = 64,427,438.40

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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.