Home / 59,345,125.20-89,017,687.80-53,487,464.40

Finding the Fourth Proportional to 59,345,125.20, 89,017,687.80 and 53,487,464.40

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Solution

The fourth proportional to 59,345,125.20, 89,017,687.80 and 53,487,464.40 is: 80,231,196.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,345,125.20 : 89,017,687.80 = 53,487,464.40 : x
  2. Step 2: Convert to fraction form
    59,345,125.20/89,017,687.80 = 53,487,464.40/x
  3. Step 3: Cross multiply
    59,345,125.20x = 89,017,687.80 × 53,487,464.40
  4. Step 4: Simplify right side
    59,345,125.20x = 4,761,330,407,172,814
  5. Step 5: Solve for x
    x = 4,761,330,407,172,814/59,345,125.20
  6. Step 6: Final answer
    x = 80,231,196.60

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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.