Home / 58,055,882.76-87,063,074.64-19,187,140.95

Finding the Fourth Proportional to 58,055,882.76, 87,063,074.64 and 19,187,140.95

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Solution

The fourth proportional to 58,055,882.76, 87,063,074.64 and 19,187,140.95 is: 28,773,853.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,055,882.76 : 87,063,074.64 = 19,187,140.95 : x
  2. Step 2: Convert to fraction form
    58,055,882.76/87,063,074.64 = 19,187,140.95/x
  3. Step 3: Cross multiply
    58,055,882.76x = 87,063,074.64 × 19,187,140.95
  4. Step 4: Simplify right side
    58,055,882.76x = 1,670,491,484,658,050.50
  5. Step 5: Solve for x
    x = 1,670,491,484,658,050.50/58,055,882.76
  6. Step 6: Final answer
    x = 28,773,853.83

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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.