Home / 73,988,048.70-102,102,755.04-40,948,362

Finding the Fourth Proportional to 73,988,048.70, 102,102,755.04 and 40,948,362

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Solution

The fourth proportional to 73,988,048.70, 102,102,755.04 and 40,948,362 is: 56,508,323.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,988,048.70 : 102,102,755.04 = 40,948,362 : x
  2. Step 2: Convert to fraction form
    73,988,048.70/102,102,755.04 = 40,948,362/x
  3. Step 3: Cross multiply
    73,988,048.70x = 102,102,755.04 × 40,948,362
  4. Step 4: Simplify right side
    73,988,048.70x = 4,180,940,574,575,244.50
  5. Step 5: Solve for x
    x = 4,180,940,574,575,244.50/73,988,048.70
  6. Step 6: Final answer
    x = 56,508,323.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.