Home / 49,312,461.57-68,046,561.56-33,385,145.62

Finding the Fourth Proportional to 49,312,461.57, 68,046,561.56 and 33,385,145.62

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Solution

The fourth proportional to 49,312,461.57, 68,046,561.56 and 33,385,145.62 is: 46,068,362.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,312,461.57 : 68,046,561.56 = 33,385,145.62 : x
  2. Step 2: Convert to fraction form
    49,312,461.57/68,046,561.56 = 33,385,145.62/x
  3. Step 3: Cross multiply
    49,312,461.57x = 68,046,561.56 × 33,385,145.62
  4. Step 4: Simplify right side
    49,312,461.57x = 2,271,744,366,282,690
  5. Step 5: Solve for x
    x = 2,271,744,366,282,690/49,312,461.57
  6. Step 6: Final answer
    x = 46,068,362.72

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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.