Home / 58,134,310.74-87,198,567.12-21,740,025.17

Finding the Fourth Proportional to 58,134,310.74, 87,198,567.12 and 21,740,025.17

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Solution

The fourth proportional to 58,134,310.74, 87,198,567.12 and 21,740,025.17 is: 32,608,953.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,134,310.74 : 87,198,567.12 = 21,740,025.17 : x
  2. Step 2: Convert to fraction form
    58,134,310.74/87,198,567.12 = 21,740,025.17/x
  3. Step 3: Cross multiply
    58,134,310.74x = 87,198,567.12 × 21,740,025.17
  4. Step 4: Simplify right side
    58,134,310.74x = 1,895,699,044,194,731
  5. Step 5: Solve for x
    x = 1,895,699,044,194,731/58,134,310.74
  6. Step 6: Final answer
    x = 32,608,953.65

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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.