Home / 103,221,059.80-154,807,929.58-29,443,435.48

Finding the Fourth Proportional to 103,221,059.80, 154,807,929.58 and 29,443,435.48

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Solution

The fourth proportional to 103,221,059.80, 154,807,929.58 and 29,443,435.48 is: 44,158,404.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,221,059.80 : 154,807,929.58 = 29,443,435.48 : x
  2. Step 2: Convert to fraction form
    103,221,059.80/154,807,929.58 = 29,443,435.48/x
  3. Step 3: Cross multiply
    103,221,059.80x = 154,807,929.58 × 29,443,435.48
  4. Step 4: Simplify right side
    103,221,059.80x = 4,558,077,286,381,114
  5. Step 5: Solve for x
    x = 4,558,077,286,381,114/103,221,059.80
  6. Step 6: Final answer
    x = 44,158,404.26

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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.