Home / 57,586,141.40-79,045,865.74-50,913,604.40

Finding the Fourth Proportional to 57,586,141.40, 79,045,865.74 and 50,913,604.40

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Solution

The fourth proportional to 57,586,141.40, 79,045,865.74 and 50,913,604.40 is: 69,886,779.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,586,141.40 : 79,045,865.74 = 50,913,604.40 : x
  2. Step 2: Convert to fraction form
    57,586,141.40/79,045,865.74 = 50,913,604.40/x
  3. Step 3: Cross multiply
    57,586,141.40x = 79,045,865.74 × 50,913,604.40
  4. Step 4: Simplify right side
    57,586,141.40x = 4,024,509,937,741,873
  5. Step 5: Solve for x
    x = 4,024,509,937,741,873/57,586,141.40
  6. Step 6: Final answer
    x = 69,886,779.00

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.