Home / 74,146,522.60-111,219,783.90-49,897,066.60

Finding the Fourth Proportional to 74,146,522.60, 111,219,783.90 and 49,897,066.60

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Solution

The fourth proportional to 74,146,522.60, 111,219,783.90 and 49,897,066.60 is: 74,845,599.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,146,522.60 : 111,219,783.90 = 49,897,066.60 : x
  2. Step 2: Convert to fraction form
    74,146,522.60/111,219,783.90 = 49,897,066.60/x
  3. Step 3: Cross multiply
    74,146,522.60x = 111,219,783.90 × 49,897,066.60
  4. Step 4: Simplify right side
    74,146,522.60x = 5,549,540,964,495,908
  5. Step 5: Solve for x
    x = 5,549,540,964,495,908/74,146,522.60
  6. Step 6: Final answer
    x = 74,845,599.90

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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.