Home / 64,610,639.10-89,162,961.17-35,242,601.94

Finding the Fourth Proportional to 64,610,639.10, 89,162,961.17 and 35,242,601.94

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Solution

The fourth proportional to 64,610,639.10, 89,162,961.17 and 35,242,601.94 is: 48,634,942.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,610,639.10 : 89,162,961.17 = 35,242,601.94 : x
  2. Step 2: Convert to fraction form
    64,610,639.10/89,162,961.17 = 35,242,601.94/x
  3. Step 3: Cross multiply
    64,610,639.10x = 89,162,961.17 × 35,242,601.94
  4. Step 4: Simplify right side
    64,610,639.10x = 3,142,334,748,129,773.50
  5. Step 5: Solve for x
    x = 3,142,334,748,129,773.50/64,610,639.10
  6. Step 6: Final answer
    x = 48,634,942.97

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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.