Home / 92,276,442.90-138,414,664.35-90,841,552.20

Finding the Fourth Proportional to 92,276,442.90, 138,414,664.35 and 90,841,552.20

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Solution

The fourth proportional to 92,276,442.90, 138,414,664.35 and 90,841,552.20 is: 136,262,328.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,276,442.90 : 138,414,664.35 = 90,841,552.20 : x
  2. Step 2: Convert to fraction form
    92,276,442.90/138,414,664.35 = 90,841,552.20/x
  3. Step 3: Cross multiply
    92,276,442.90x = 138,414,664.35 × 90,841,552.20
  4. Step 4: Simplify right side
    92,276,442.90x = 12,573,802,956,796,004
  5. Step 5: Solve for x
    x = 12,573,802,956,796,004/92,276,442.90
  6. Step 6: Final answer
    x = 136,262,328.30

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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.