Home / 86,193,527.97-118,949,580.76-47,037,826.95

Finding the Fourth Proportional to 86,193,527.97, 118,949,580.76 and 47,037,826.95

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Solution

The fourth proportional to 86,193,527.97, 118,949,580.76 and 47,037,826.95 is: 64,913,572.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,193,527.97 : 118,949,580.76 = 47,037,826.95 : x
  2. Step 2: Convert to fraction form
    86,193,527.97/118,949,580.76 = 47,037,826.95/x
  3. Step 3: Cross multiply
    86,193,527.97x = 118,949,580.76 × 47,037,826.95
  4. Step 4: Simplify right side
    86,193,527.97x = 5,595,129,795,563,930
  5. Step 5: Solve for x
    x = 5,595,129,795,563,930/86,193,527.97
  6. Step 6: Final answer
    x = 64,913,572.14

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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.