Home / 59,557,640.80-89,336,461.20-19,168,124.80

Finding the Fourth Proportional to 59,557,640.80, 89,336,461.20 and 19,168,124.80

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Solution

The fourth proportional to 59,557,640.80, 89,336,461.20 and 19,168,124.80 is: 28,752,187.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,557,640.80 : 89,336,461.20 = 19,168,124.80 : x
  2. Step 2: Convert to fraction form
    59,557,640.80/89,336,461.20 = 19,168,124.80/x
  3. Step 3: Cross multiply
    59,557,640.80x = 89,336,461.20 × 19,168,124.80
  4. Step 4: Simplify right side
    59,557,640.80x = 1,712,412,437,471,958
  5. Step 5: Solve for x
    x = 1,712,412,437,471,958/59,557,640.80
  6. Step 6: Final answer
    x = 28,752,187.20

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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.