Home / 61,998,629.76-92,951,612.64-42,774,530.40

Finding the Fourth Proportional to 61,998,629.76, 92,951,612.64 and 42,774,530.40

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Solution

The fourth proportional to 61,998,629.76, 92,951,612.64 and 42,774,530.40 is: 64,129,829.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,998,629.76 : 92,951,612.64 = 42,774,530.40 : x
  2. Step 2: Convert to fraction form
    61,998,629.76/92,951,612.64 = 42,774,530.40/x
  3. Step 3: Cross multiply
    61,998,629.76x = 92,951,612.64 × 42,774,530.40
  4. Step 4: Simplify right side
    61,998,629.76x = 3,975,961,580,598,704
  5. Step 5: Solve for x
    x = 3,975,961,580,598,704/61,998,629.76
  6. Step 6: Final answer
    x = 64,129,829.90

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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.