Home / 109,834,764.11-164,746,821.72-40,761,033.60

Finding the Fourth Proportional to 109,834,764.11, 164,746,821.72 and 40,761,033.60

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Solution

The fourth proportional to 109,834,764.11, 164,746,821.72 and 40,761,033.60 is: 61,139,574.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,834,764.11 : 164,746,821.72 = 40,761,033.60 : x
  2. Step 2: Convert to fraction form
    109,834,764.11/164,746,821.72 = 40,761,033.60/x
  3. Step 3: Cross multiply
    109,834,764.11x = 164,746,821.72 × 40,761,033.60
  4. Step 4: Simplify right side
    109,834,764.11x = 6,715,250,735,622,130
  5. Step 5: Solve for x
    x = 6,715,250,735,622,130/109,834,764.11
  6. Step 6: Final answer
    x = 61,139,574.44

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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.