Home / 59,802,415.20-89,745,613.20-25,748,200.80

Finding the Fourth Proportional to 59,802,415.20, 89,745,613.20 and 25,748,200.80

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Solution

The fourth proportional to 59,802,415.20, 89,745,613.20 and 25,748,200.80 is: 38,640,380.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,802,415.20 : 89,745,613.20 = 25,748,200.80 : x
  2. Step 2: Convert to fraction form
    59,802,415.20/89,745,613.20 = 25,748,200.80/x
  3. Step 3: Cross multiply
    59,802,415.20x = 89,745,613.20 × 25,748,200.80
  4. Step 4: Simplify right side
    59,802,415.20x = 2,310,788,069,592,730.50
  5. Step 5: Solve for x
    x = 2,310,788,069,592,730.50/59,802,415.20
  6. Step 6: Final answer
    x = 38,640,380.36

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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.