Home / 49,881,458.57-68,868,803.05-44,645,399.21

Finding the Fourth Proportional to 49,881,458.57, 68,868,803.05 and 44,645,399.21

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Solution

The fourth proportional to 49,881,458.57, 68,868,803.05 and 44,645,399.21 is: 61,639,641.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,881,458.57 : 68,868,803.05 = 44,645,399.21 : x
  2. Step 2: Convert to fraction form
    49,881,458.57/68,868,803.05 = 44,645,399.21/x
  3. Step 3: Cross multiply
    49,881,458.57x = 68,868,803.05 × 44,645,399.21
  4. Step 4: Simplify right side
    49,881,458.57x = 3,074,675,205,342,674
  5. Step 5: Solve for x
    x = 3,074,675,205,342,674/49,881,458.57
  6. Step 6: Final answer
    x = 61,639,641.14

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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.