Home / 124,051,848.05-186,077,772.08-118,099,708.85

Finding the Fourth Proportional to 124,051,848.05, 186,077,772.08 and 118,099,708.85

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Solution

The fourth proportional to 124,051,848.05, 186,077,772.08 and 118,099,708.85 is: 177,149,563.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,051,848.05 : 186,077,772.08 = 118,099,708.85 : x
  2. Step 2: Convert to fraction form
    124,051,848.05/186,077,772.08 = 118,099,708.85/x
  3. Step 3: Cross multiply
    124,051,848.05x = 186,077,772.08 × 118,099,708.85
  4. Step 4: Simplify right side
    124,051,848.05x = 21,975,730,705,514,156
  5. Step 5: Solve for x
    x = 21,975,730,705,514,156/124,051,848.05
  6. Step 6: Final answer
    x = 177,149,563.28

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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.