Home / 52,183,409.90-78,275,114.85-49,207,340.30

Finding the Fourth Proportional to 52,183,409.90, 78,275,114.85 and 49,207,340.30

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Solution

The fourth proportional to 52,183,409.90, 78,275,114.85 and 49,207,340.30 is: 73,811,010.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,183,409.90 : 78,275,114.85 = 49,207,340.30 : x
  2. Step 2: Convert to fraction form
    52,183,409.90/78,275,114.85 = 49,207,340.30/x
  3. Step 3: Cross multiply
    52,183,409.90x = 78,275,114.85 × 49,207,340.30
  4. Step 4: Simplify right side
    52,183,409.90x = 3,851,710,213,445,533
  5. Step 5: Solve for x
    x = 3,851,710,213,445,533/52,183,409.90
  6. Step 6: Final answer
    x = 73,811,010.45

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Double scale
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Similar ratio
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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.