Home / 171,862,939.84-237,175,897.44-93,551,601.28

Finding the Fourth Proportional to 171,862,939.84, 237,175,897.44 and 93,551,601.28

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Solution

The fourth proportional to 171,862,939.84, 237,175,897.44 and 93,551,601.28 is: 129,103,953.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,862,939.84 : 237,175,897.44 = 93,551,601.28 : x
  2. Step 2: Convert to fraction form
    171,862,939.84/237,175,897.44 = 93,551,601.28/x
  3. Step 3: Cross multiply
    171,862,939.84x = 237,175,897.44 × 93,551,601.28
  4. Step 4: Simplify right side
    171,862,939.84x = 22,188,184,990,533,052
  5. Step 5: Solve for x
    x = 22,188,184,990,533,052/171,862,939.84
  6. Step 6: Final answer
    x = 129,103,953.48

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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.