Home / 58,825,582.56-88,240,747.68-20,490,973.92

Finding the Fourth Proportional to 58,825,582.56, 88,240,747.68 and 20,490,973.92

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Solution

The fourth proportional to 58,825,582.56, 88,240,747.68 and 20,490,973.92 is: 30,737,287.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,825,582.56 : 88,240,747.68 = 20,490,973.92 : x
  2. Step 2: Convert to fraction form
    58,825,582.56/88,240,747.68 = 20,490,973.92/x
  3. Step 3: Cross multiply
    58,825,582.56x = 88,240,747.68 × 20,490,973.92
  4. Step 4: Simplify right side
    58,825,582.56x = 1,808,138,859,392,180.75
  5. Step 5: Solve for x
    x = 1,808,138,859,392,180.75/58,825,582.56
  6. Step 6: Final answer
    x = 30,737,287.77

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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.