Home / 101,616,892.88-140,228,582.12-59,803,418.32

Finding the Fourth Proportional to 101,616,892.88, 140,228,582.12 and 59,803,418.32

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Solution

The fourth proportional to 101,616,892.88, 140,228,582.12 and 59,803,418.32 is: 82,527,110.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,616,892.88 : 140,228,582.12 = 59,803,418.32 : x
  2. Step 2: Convert to fraction form
    101,616,892.88/140,228,582.12 = 59,803,418.32/x
  3. Step 3: Cross multiply
    101,616,892.88x = 140,228,582.12 × 59,803,418.32
  4. Step 4: Simplify right side
    101,616,892.88x = 8,386,148,556,942,833
  5. Step 5: Solve for x
    x = 8,386,148,556,942,833/101,616,892.88
  6. Step 6: Final answer
    x = 82,527,110.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.