Home / 274,533,948.12-411,800,574.42-70,062,027.96

Finding the Fourth Proportional to 274,533,948.12, 411,800,574.42 and 70,062,027.96

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Solution

The fourth proportional to 274,533,948.12, 411,800,574.42 and 70,062,027.96 is: 105,092,953.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,533,948.12 : 411,800,574.42 = 70,062,027.96 : x
  2. Step 2: Convert to fraction form
    274,533,948.12/411,800,574.42 = 70,062,027.96/x
  3. Step 3: Cross multiply
    274,533,948.12x = 411,800,574.42 × 70,062,027.96
  4. Step 4: Simplify right side
    274,533,948.12x = 28,851,583,358,958,100
  5. Step 5: Solve for x
    x = 28,851,583,358,958,100/274,533,948.12
  6. Step 6: Final answer
    x = 105,092,953.19

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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.