Home / 100,723,575.60-151,085,363.40-36,029,491.20

Finding the Fourth Proportional to 100,723,575.60, 151,085,363.40 and 36,029,491.20

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Solution

The fourth proportional to 100,723,575.60, 151,085,363.40 and 36,029,491.20 is: 54,044,236.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,723,575.60 : 151,085,363.40 = 36,029,491.20 : x
  2. Step 2: Convert to fraction form
    100,723,575.60/151,085,363.40 = 36,029,491.20/x
  3. Step 3: Cross multiply
    100,723,575.60x = 151,085,363.40 × 36,029,491.20
  4. Step 4: Simplify right side
    100,723,575.60x = 5,443,528,771,069,103
  5. Step 5: Solve for x
    x = 5,443,528,771,069,103/100,723,575.60
  6. Step 6: Final answer
    x = 54,044,236.80

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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.