Home / 161,722,291.76-242,514,386.76-93,611,996.72

Finding the Fourth Proportional to 161,722,291.76, 242,514,386.76 and 93,611,996.72

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Solution

The fourth proportional to 161,722,291.76, 242,514,386.76 and 93,611,996.72 is: 140,378,025.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,722,291.76 : 242,514,386.76 = 93,611,996.72 : x
  2. Step 2: Convert to fraction form
    161,722,291.76/242,514,386.76 = 93,611,996.72/x
  3. Step 3: Cross multiply
    161,722,291.76x = 242,514,386.76 × 93,611,996.72
  4. Step 4: Simplify right side
    161,722,291.76x = 22,702,255,977,929,932
  5. Step 5: Solve for x
    x = 22,702,255,977,929,932/161,722,291.76
  6. Step 6: Final answer
    x = 140,378,025.38

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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.