Home / 49,896,523.80-74,892,024.90-42,716,165.40

Finding the Fourth Proportional to 49,896,523.80, 74,892,024.90 and 42,716,165.40

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Solution

The fourth proportional to 49,896,523.80, 74,892,024.90 and 42,716,165.40 is: 64,114,689.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,896,523.80 : 74,892,024.90 = 42,716,165.40 : x
  2. Step 2: Convert to fraction form
    49,896,523.80/74,892,024.90 = 42,716,165.40/x
  3. Step 3: Cross multiply
    49,896,523.80x = 74,892,024.90 × 42,716,165.40
  4. Step 4: Simplify right side
    49,896,523.80x = 3,199,100,122,769,318.50
  5. Step 5: Solve for x
    x = 3,199,100,122,769,318.50/49,896,523.80
  6. Step 6: Final answer
    x = 64,114,689.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.