Home / 106,831,346.40-160,414,981.20-61,481,714.40

Finding the Fourth Proportional to 106,831,346.40, 160,414,981.20 and 61,481,714.40

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Solution

The fourth proportional to 106,831,346.40, 160,414,981.20 and 61,481,714.40 is: 92,319,233.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,831,346.40 : 160,414,981.20 = 61,481,714.40 : x
  2. Step 2: Convert to fraction form
    106,831,346.40/160,414,981.20 = 61,481,714.40/x
  3. Step 3: Cross multiply
    106,831,346.40x = 160,414,981.20 × 61,481,714.40
  4. Step 4: Simplify right side
    106,831,346.40x = 9,862,588,059,619,768
  5. Step 5: Solve for x
    x = 9,862,588,059,619,768/106,831,346.40
  6. Step 6: Final answer
    x = 92,319,233.93

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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.