Home / 89,814,669.05-123,920,814.84-52,624,969.16

Finding the Fourth Proportional to 89,814,669.05, 123,920,814.84 and 52,624,969.16

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Solution

The fourth proportional to 89,814,669.05, 123,920,814.84 and 52,624,969.16 is: 72,608,730.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,814,669.05 : 123,920,814.84 = 52,624,969.16 : x
  2. Step 2: Convert to fraction form
    89,814,669.05/123,920,814.84 = 52,624,969.16/x
  3. Step 3: Cross multiply
    89,814,669.05x = 123,920,814.84 × 52,624,969.16
  4. Step 4: Simplify right side
    89,814,669.05x = 6,521,329,058,420,123
  5. Step 5: Solve for x
    x = 6,521,329,058,420,123/89,814,669.05
  6. Step 6: Final answer
    x = 72,608,730.04

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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.