Home / 110,585,139.75-152,607,558.51-61,692,567.75

Finding the Fourth Proportional to 110,585,139.75, 152,607,558.51 and 61,692,567.75

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Solution

The fourth proportional to 110,585,139.75, 152,607,558.51 and 61,692,567.75 is: 85,135,780.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,585,139.75 : 152,607,558.51 = 61,692,567.75 : x
  2. Step 2: Convert to fraction form
    110,585,139.75/152,607,558.51 = 61,692,567.75/x
  3. Step 3: Cross multiply
    110,585,139.75x = 152,607,558.51 × 61,692,567.75
  4. Step 4: Simplify right side
    110,585,139.75x = 9,414,752,142,540,264
  5. Step 5: Solve for x
    x = 9,414,752,142,540,264/110,585,139.75
  6. Step 6: Final answer
    x = 85,135,780.12

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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.