Home / 106,296,005.40-159,444,008.10-92,859,077.40

Finding the Fourth Proportional to 106,296,005.40, 159,444,008.10 and 92,859,077.40

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Solution

The fourth proportional to 106,296,005.40, 159,444,008.10 and 92,859,077.40 is: 139,288,616.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,296,005.40 : 159,444,008.10 = 92,859,077.40 : x
  2. Step 2: Convert to fraction form
    106,296,005.40/159,444,008.10 = 92,859,077.40/x
  3. Step 3: Cross multiply
    106,296,005.40x = 159,444,008.10 × 92,859,077.40
  4. Step 4: Simplify right side
    106,296,005.40x = 14,805,823,489,124,128
  5. Step 5: Solve for x
    x = 14,805,823,489,124,128/106,296,005.40
  6. Step 6: Final answer
    x = 139,288,616.10

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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.