Home / 81,819,649.22-112,913,514.18-44,652,319.22

Finding the Fourth Proportional to 81,819,649.22, 112,913,514.18 and 44,652,319.22

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Solution

The fourth proportional to 81,819,649.22, 112,913,514.18 and 44,652,319.22 is: 61,621,509.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,819,649.22 : 112,913,514.18 = 44,652,319.22 : x
  2. Step 2: Convert to fraction form
    81,819,649.22/112,913,514.18 = 44,652,319.22/x
  3. Step 3: Cross multiply
    81,819,649.22x = 112,913,514.18 × 44,652,319.22
  4. Step 4: Simplify right side
    81,819,649.22x = 5,041,850,278,852,790
  5. Step 5: Solve for x
    x = 5,041,850,278,852,790/81,819,649.22
  6. Step 6: Final answer
    x = 61,621,509.35

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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.