Home / 59,532,826.40-89,299,239.60-19,147,392.80

Finding the Fourth Proportional to 59,532,826.40, 89,299,239.60 and 19,147,392.80

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Solution

The fourth proportional to 59,532,826.40, 89,299,239.60 and 19,147,392.80 is: 28,721,089.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,532,826.40 : 89,299,239.60 = 19,147,392.80 : x
  2. Step 2: Convert to fraction form
    59,532,826.40/89,299,239.60 = 19,147,392.80/x
  3. Step 3: Cross multiply
    59,532,826.40x = 89,299,239.60 × 19,147,392.80
  4. Step 4: Simplify right side
    59,532,826.40x = 1,709,847,617,362,514.75
  5. Step 5: Solve for x
    x = 1,709,847,617,362,514.75/59,532,826.40
  6. Step 6: Final answer
    x = 28,721,089.20

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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.