Home / 60,532,099.20-90,798,148.80-49,903,279.20

Finding the Fourth Proportional to 60,532,099.20, 90,798,148.80 and 49,903,279.20

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Solution

The fourth proportional to 60,532,099.20, 90,798,148.80 and 49,903,279.20 is: 74,854,918.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,532,099.20 : 90,798,148.80 = 49,903,279.20 : x
  2. Step 2: Convert to fraction form
    60,532,099.20/90,798,148.80 = 49,903,279.20/x
  3. Step 3: Cross multiply
    60,532,099.20x = 90,798,148.80 × 49,903,279.20
  4. Step 4: Simplify right side
    60,532,099.20x = 4,531,125,370,409,545
  5. Step 5: Solve for x
    x = 4,531,125,370,409,545/60,532,099.20
  6. Step 6: Final answer
    x = 74,854,918.80

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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.