Home / 107,046,916.80-160,570,375.20-101,519,930.40

Finding the Fourth Proportional to 107,046,916.80, 160,570,375.20 and 101,519,930.40

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Solution

The fourth proportional to 107,046,916.80, 160,570,375.20 and 101,519,930.40 is: 152,279,895.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,046,916.80 : 160,570,375.20 = 101,519,930.40 : x
  2. Step 2: Convert to fraction form
    107,046,916.80/160,570,375.20 = 101,519,930.40/x
  3. Step 3: Cross multiply
    107,046,916.80x = 160,570,375.20 × 101,519,930.40
  4. Step 4: Simplify right side
    107,046,916.80x = 16,301,093,314,605,886
  5. Step 5: Solve for x
    x = 16,301,093,314,605,886/107,046,916.80
  6. Step 6: Final answer
    x = 152,279,895.60

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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.