Home / 172,875,047.04-238,564,761.28-94,557,915.44

Finding the Fourth Proportional to 172,875,047.04, 238,564,761.28 and 94,557,915.44

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Solution

The fourth proportional to 172,875,047.04, 238,564,761.28 and 94,557,915.44 is: 130,488,389.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,875,047.04 : 238,564,761.28 = 94,557,915.44 : x
  2. Step 2: Convert to fraction form
    172,875,047.04/238,564,761.28 = 94,557,915.44/x
  3. Step 3: Cross multiply
    172,875,047.04x = 238,564,761.28 × 94,557,915.44
  4. Step 4: Simplify right side
    172,875,047.04x = 22,558,186,524,078,024
  5. Step 5: Solve for x
    x = 22,558,186,524,078,024/172,875,047.04
  6. Step 6: Final answer
    x = 130,488,389.80

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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.