Home / 81,542,931.83-112,527,790.58-44,371,944.35

Finding the Fourth Proportional to 81,542,931.83, 112,527,790.58 and 44,371,944.35

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Solution

The fourth proportional to 81,542,931.83, 112,527,790.58 and 44,371,944.35 is: 61,232,491.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,542,931.83 : 112,527,790.58 = 44,371,944.35 : x
  2. Step 2: Convert to fraction form
    81,542,931.83/112,527,790.58 = 44,371,944.35/x
  3. Step 3: Cross multiply
    81,542,931.83x = 112,527,790.58 × 44,371,944.35
  4. Step 4: Simplify right side
    81,542,931.83x = 4,993,076,861,444,214
  5. Step 5: Solve for x
    x = 4,993,076,861,444,214/81,542,931.83
  6. Step 6: Final answer
    x = 61,232,491.27

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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.