Home / 59,790,617.60-89,685,926.40-19,401,101.60

Finding the Fourth Proportional to 59,790,617.60, 89,685,926.40 and 19,401,101.60

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Solution

The fourth proportional to 59,790,617.60, 89,685,926.40 and 19,401,101.60 is: 29,101,652.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,790,617.60 : 89,685,926.40 = 19,401,101.60 : x
  2. Step 2: Convert to fraction form
    59,790,617.60/89,685,926.40 = 19,401,101.60/x
  3. Step 3: Cross multiply
    59,790,617.60x = 89,685,926.40 × 19,401,101.60
  4. Step 4: Simplify right side
    59,790,617.60x = 1,740,005,770,176,522.50
  5. Step 5: Solve for x
    x = 1,740,005,770,176,522.50/59,790,617.60
  6. Step 6: Final answer
    x = 29,101,652.40

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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.