Home / 58,872,775.12-88,309,554.36-20,534,146

Finding the Fourth Proportional to 58,872,775.12, 88,309,554.36 and 20,534,146

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Solution

The fourth proportional to 58,872,775.12, 88,309,554.36 and 20,534,146 is: 30,801,355.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,872,775.12 : 88,309,554.36 = 20,534,146 : x
  2. Step 2: Convert to fraction form
    58,872,775.12/88,309,554.36 = 20,534,146/x
  3. Step 3: Cross multiply
    58,872,775.12x = 88,309,554.36 × 20,534,146
  4. Step 4: Simplify right side
    58,872,775.12x = 1,813,361,282,423,176.50
  5. Step 5: Solve for x
    x = 1,813,361,282,423,176.50/58,872,775.12
  6. Step 6: Final answer
    x = 30,801,355.61

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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.