Home / 56,165,004.30-84,247,506.45-47,095,077.90

Finding the Fourth Proportional to 56,165,004.30, 84,247,506.45 and 47,095,077.90

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Solution

The fourth proportional to 56,165,004.30, 84,247,506.45 and 47,095,077.90 is: 70,642,616.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,165,004.30 : 84,247,506.45 = 47,095,077.90 : x
  2. Step 2: Convert to fraction form
    56,165,004.30/84,247,506.45 = 47,095,077.90/x
  3. Step 3: Cross multiply
    56,165,004.30x = 84,247,506.45 × 47,095,077.90
  4. Step 4: Simplify right side
    56,165,004.30x = 3,967,642,879,143,502.50
  5. Step 5: Solve for x
    x = 3,967,642,879,143,502.50/56,165,004.30
  6. Step 6: Final answer
    x = 70,642,616.85

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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.