Home / 56,783,853.64-85,175,770.74-17,949,566.77

Finding the Fourth Proportional to 56,783,853.64, 85,175,770.74 and 17,949,566.77

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Solution

The fourth proportional to 56,783,853.64, 85,175,770.74 and 17,949,566.77 is: 26,924,347.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,783,853.64 : 85,175,770.74 = 17,949,566.77 : x
  2. Step 2: Convert to fraction form
    56,783,853.64/85,175,770.74 = 17,949,566.77/x
  3. Step 3: Cross multiply
    56,783,853.64x = 85,175,770.74 × 17,949,566.77
  4. Step 4: Simplify right side
    56,783,853.64x = 1,528,868,184,083,842.25
  5. Step 5: Solve for x
    x = 1,528,868,184,083,842.25/56,783,853.64
  6. Step 6: Final answer
    x = 26,924,347.08

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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.