Home / 83,879,995.62-125,761,498.57-37,168,075.50

Finding the Fourth Proportional to 83,879,995.62, 125,761,498.57 and 37,168,075.50

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Solution

The fourth proportional to 83,879,995.62, 125,761,498.57 and 37,168,075.50 is: 55,726,193.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,879,995.62 : 125,761,498.57 = 37,168,075.50 : x
  2. Step 2: Convert to fraction form
    83,879,995.62/125,761,498.57 = 37,168,075.50/x
  3. Step 3: Cross multiply
    83,879,995.62x = 125,761,498.57 × 37,168,075.50
  4. Step 4: Simplify right side
    83,879,995.62x = 4,674,312,873,842,902
  5. Step 5: Solve for x
    x = 4,674,312,873,842,902/83,879,995.62
  6. Step 6: Final answer
    x = 55,726,193.59

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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.