Home / 53,655,500.20-80,483,250.30-19,565,516.20

Finding the Fourth Proportional to 53,655,500.20, 80,483,250.30 and 19,565,516.20

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Solution

The fourth proportional to 53,655,500.20, 80,483,250.30 and 19,565,516.20 is: 29,348,274.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,655,500.20 : 80,483,250.30 = 19,565,516.20 : x
  2. Step 2: Convert to fraction form
    53,655,500.20/80,483,250.30 = 19,565,516.20/x
  3. Step 3: Cross multiply
    53,655,500.20x = 80,483,250.30 × 19,565,516.20
  4. Step 4: Simplify right side
    53,655,500.20x = 1,574,696,337,573,304.75
  5. Step 5: Solve for x
    x = 1,574,696,337,573,304.75/53,655,500.20
  6. Step 6: Final answer
    x = 29,348,274.30

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Double scale
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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.