Home / 92,859,133.64-128,144,167.84-51,042,304.15

Finding the Fourth Proportional to 92,859,133.64, 128,144,167.84 and 51,042,304.15

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Solution

The fourth proportional to 92,859,133.64, 128,144,167.84 and 51,042,304.15 is: 70,437,590.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,859,133.64 : 128,144,167.84 = 51,042,304.15 : x
  2. Step 2: Convert to fraction form
    92,859,133.64/128,144,167.84 = 51,042,304.15/x
  3. Step 3: Cross multiply
    92,859,133.64x = 128,144,167.84 × 51,042,304.15
  4. Step 4: Simplify right side
    92,859,133.64x = 6,540,773,589,682,716
  5. Step 5: Solve for x
    x = 6,540,773,589,682,716/92,859,133.64
  6. Step 6: Final answer
    x = 70,437,590.07

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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.