Home / 113,330,221.20-169,953,341.40-36,655,750.80

Finding the Fourth Proportional to 113,330,221.20, 169,953,341.40 and 36,655,750.80

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Solution

The fourth proportional to 113,330,221.20, 169,953,341.40 and 36,655,750.80 is: 54,970,044.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,330,221.20 : 169,953,341.40 = 36,655,750.80 : x
  2. Step 2: Convert to fraction form
    113,330,221.20/169,953,341.40 = 36,655,750.80/x
  3. Step 3: Cross multiply
    113,330,221.20x = 169,953,341.40 × 36,655,750.80
  4. Step 4: Simplify right side
    113,330,221.20x = 6,229,767,329,985,723
  5. Step 5: Solve for x
    x = 6,229,767,329,985,723/113,330,221.20
  6. Step 6: Final answer
    x = 54,970,044.74

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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.