Home / 101,319,555.87-151,981,821.95-28,535,844.11

Finding the Fourth Proportional to 101,319,555.87, 151,981,821.95 and 28,535,844.11

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Solution

The fourth proportional to 101,319,555.87, 151,981,821.95 and 28,535,844.11 is: 42,804,466.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,319,555.87 : 151,981,821.95 = 28,535,844.11 : x
  2. Step 2: Convert to fraction form
    101,319,555.87/151,981,821.95 = 28,535,844.11/x
  3. Step 3: Cross multiply
    101,319,555.87x = 151,981,821.95 × 28,535,844.11
  4. Step 4: Simplify right side
    101,319,555.87x = 4,336,929,577,816,387.50
  5. Step 5: Solve for x
    x = 4,336,929,577,816,387.50/101,319,555.87
  6. Step 6: Final answer
    x = 42,804,466.92

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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.