Home / 72,360,230.60-108,508,853.10-23,819,328.20

Finding the Fourth Proportional to 72,360,230.60, 108,508,853.10 and 23,819,328.20

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Solution

The fourth proportional to 72,360,230.60, 108,508,853.10 and 23,819,328.20 is: 35,718,625.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,360,230.60 : 108,508,853.10 = 23,819,328.20 : x
  2. Step 2: Convert to fraction form
    72,360,230.60/108,508,853.10 = 23,819,328.20/x
  3. Step 3: Cross multiply
    72,360,230.60x = 108,508,853.10 × 23,819,328.20
  4. Step 4: Simplify right side
    72,360,230.60x = 2,584,607,984,594,487
  5. Step 5: Solve for x
    x = 2,584,607,984,594,487/72,360,230.60
  6. Step 6: Final answer
    x = 35,718,625.59

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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.