Home / 113,708,157.35-156,917,257.29-61,497,193.14

Finding the Fourth Proportional to 113,708,157.35, 156,917,257.29 and 61,497,193.14

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Solution

The fourth proportional to 113,708,157.35, 156,917,257.29 and 61,497,193.14 is: 84,866,126.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,708,157.35 : 156,917,257.29 = 61,497,193.14 : x
  2. Step 2: Convert to fraction form
    113,708,157.35/156,917,257.29 = 61,497,193.14/x
  3. Step 3: Cross multiply
    113,708,157.35x = 156,917,257.29 × 61,497,193.14
  4. Step 4: Simplify right side
    113,708,157.35x = 9,649,970,878,562,202
  5. Step 5: Solve for x
    x = 9,649,970,878,562,202/113,708,157.35
  6. Step 6: Final answer
    x = 84,866,126.62

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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.