Home / 58,825,590.56-88,240,759.68-20,490,981.92

Finding the Fourth Proportional to 58,825,590.56, 88,240,759.68 and 20,490,981.92

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Solution

The fourth proportional to 58,825,590.56, 88,240,759.68 and 20,490,981.92 is: 30,737,299.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,825,590.56 : 88,240,759.68 = 20,490,981.92 : x
  2. Step 2: Convert to fraction form
    58,825,590.56/88,240,759.68 = 20,490,981.92/x
  3. Step 3: Cross multiply
    58,825,590.56x = 88,240,759.68 × 20,490,981.92
  4. Step 4: Simplify right side
    58,825,590.56x = 1,808,139,811,209,945.25
  5. Step 5: Solve for x
    x = 1,808,139,811,209,945.25/58,825,590.56
  6. Step 6: Final answer
    x = 30,737,299.77

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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.