Home / 59,815,851.42-89,724,489.12-16,682,430.45

Finding the Fourth Proportional to 59,815,851.42, 89,724,489.12 and 16,682,430.45

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Solution

The fourth proportional to 59,815,851.42, 89,724,489.12 and 16,682,430.45 is: 25,023,844.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,815,851.42 : 89,724,489.12 = 16,682,430.45 : x
  2. Step 2: Convert to fraction form
    59,815,851.42/89,724,489.12 = 16,682,430.45/x
  3. Step 3: Cross multiply
    59,815,851.42x = 89,724,489.12 × 16,682,430.45
  4. Step 4: Simplify right side
    59,815,851.42x = 1,496,822,549,406,181.75
  5. Step 5: Solve for x
    x = 1,496,822,549,406,181.75/59,815,851.42
  6. Step 6: Final answer
    x = 25,023,844.25

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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.