Home / 114,660,696.15-158,249,731.79-67,622,939.71

Finding the Fourth Proportional to 114,660,696.15, 158,249,731.79 and 67,622,939.71

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Solution

The fourth proportional to 114,660,696.15, 158,249,731.79 and 67,622,939.71 is: 93,330,255.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,660,696.15 : 158,249,731.79 = 67,622,939.71 : x
  2. Step 2: Convert to fraction form
    114,660,696.15/158,249,731.79 = 67,622,939.71/x
  3. Step 3: Cross multiply
    114,660,696.15x = 158,249,731.79 × 67,622,939.71
  4. Step 4: Simplify right side
    114,660,696.15x = 10,701,312,071,732,272
  5. Step 5: Solve for x
    x = 10,701,312,071,732,272/114,660,696.15
  6. Step 6: Final answer
    x = 93,330,255.54

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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.