Home / 106,904,816.76-147,528,647.10-58,012,244.76

Finding the Fourth Proportional to 106,904,816.76, 147,528,647.10 and 58,012,244.76

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Solution

The fourth proportional to 106,904,816.76, 147,528,647.10 and 58,012,244.76 is: 80,056,897.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,904,816.76 : 147,528,647.10 = 58,012,244.76 : x
  2. Step 2: Convert to fraction form
    106,904,816.76/147,528,647.10 = 58,012,244.76/x
  3. Step 3: Cross multiply
    106,904,816.76x = 147,528,647.10 × 58,012,244.76
  4. Step 4: Simplify right side
    106,904,816.76x = 8,558,467,984,676,864
  5. Step 5: Solve for x
    x = 8,558,467,984,676,864/106,904,816.76
  6. Step 6: Final answer
    x = 80,056,897.75

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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.