Home / 58,630,088.75-87,958,644.12-20,291,603.31

Finding the Fourth Proportional to 58,630,088.75, 87,958,644.12 and 20,291,603.31

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Solution

The fourth proportional to 58,630,088.75, 87,958,644.12 and 20,291,603.31 is: 30,442,081.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,630,088.75 : 87,958,644.12 = 20,291,603.31 : x
  2. Step 2: Convert to fraction form
    58,630,088.75/87,958,644.12 = 20,291,603.31/x
  3. Step 3: Cross multiply
    58,630,088.75x = 87,958,644.12 × 20,291,603.31
  4. Step 4: Simplify right side
    58,630,088.75x = 1,784,821,914,168,504
  5. Step 5: Solve for x
    x = 1,784,821,914,168,504/58,630,088.75
  6. Step 6: Final answer
    x = 30,442,081.06

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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.