Home / 106,547,513.88-145,967,651.13-102,563,996.34

Finding the Fourth Proportional to 106,547,513.88, 145,967,651.13 and 102,563,996.34

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Solution

The fourth proportional to 106,547,513.88, 145,967,651.13 and 102,563,996.34 is: 140,510,323.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,547,513.88 : 145,967,651.13 = 102,563,996.34 : x
  2. Step 2: Convert to fraction form
    106,547,513.88/145,967,651.13 = 102,563,996.34/x
  3. Step 3: Cross multiply
    106,547,513.88x = 145,967,651.13 × 102,563,996.34
  4. Step 4: Simplify right side
    106,547,513.88x = 14,971,025,636,255,716
  5. Step 5: Solve for x
    x = 14,971,025,636,255,716/106,547,513.88
  6. Step 6: Final answer
    x = 140,510,323.43

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.