Home / 74,896,838.10-112,345,257.15-46,049,433.30

Finding the Fourth Proportional to 74,896,838.10, 112,345,257.15 and 46,049,433.30

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Solution

The fourth proportional to 74,896,838.10, 112,345,257.15 and 46,049,433.30 is: 69,074,149.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,896,838.10 : 112,345,257.15 = 46,049,433.30 : x
  2. Step 2: Convert to fraction form
    74,896,838.10/112,345,257.15 = 46,049,433.30/x
  3. Step 3: Cross multiply
    74,896,838.10x = 112,345,257.15 × 46,049,433.30
  4. Step 4: Simplify right side
    74,896,838.10x = 5,173,435,425,700,273
  5. Step 5: Solve for x
    x = 5,173,435,425,700,273/74,896,838.10
  6. Step 6: Final answer
    x = 69,074,149.95

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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.