Home / 102,561,702.20-153,842,553.30-92,484,006.20

Finding the Fourth Proportional to 102,561,702.20, 153,842,553.30 and 92,484,006.20

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Solution

The fourth proportional to 102,561,702.20, 153,842,553.30 and 92,484,006.20 is: 138,726,009.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,561,702.20 : 153,842,553.30 = 92,484,006.20 : x
  2. Step 2: Convert to fraction form
    102,561,702.20/153,842,553.30 = 92,484,006.20/x
  3. Step 3: Cross multiply
    102,561,702.20x = 153,842,553.30 × 92,484,006.20
  4. Step 4: Simplify right side
    102,561,702.20x = 14,227,975,653,221,032
  5. Step 5: Solve for x
    x = 14,227,975,653,221,032/102,561,702.20
  6. Step 6: Final answer
    x = 138,726,009.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.