Home / 103,425,116.10-155,066,815.35-48,863,840.10

Finding the Fourth Proportional to 103,425,116.10, 155,066,815.35 and 48,863,840.10

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Solution

The fourth proportional to 103,425,116.10, 155,066,815.35 and 48,863,840.10 is: 73,262,282.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,425,116.10 : 155,066,815.35 = 48,863,840.10 : x
  2. Step 2: Convert to fraction form
    103,425,116.10/155,066,815.35 = 48,863,840.10/x
  3. Step 3: Cross multiply
    103,425,116.10x = 155,066,815.35 × 48,863,840.10
  4. Step 4: Simplify right side
    103,425,116.10x = 7,577,160,070,078,625
  5. Step 5: Solve for x
    x = 7,577,160,070,078,625/103,425,116.10
  6. Step 6: Final answer
    x = 73,262,282.47

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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.