Home / 58,662,707.40-87,994,061.10-43,546,163.40

Finding the Fourth Proportional to 58,662,707.40, 87,994,061.10 and 43,546,163.40

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Solution

The fourth proportional to 58,662,707.40, 87,994,061.10 and 43,546,163.40 is: 65,319,245.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,662,707.40 : 87,994,061.10 = 43,546,163.40 : x
  2. Step 2: Convert to fraction form
    58,662,707.40/87,994,061.10 = 43,546,163.40/x
  3. Step 3: Cross multiply
    58,662,707.40x = 87,994,061.10 × 43,546,163.40
  4. Step 4: Simplify right side
    58,662,707.40x = 3,831,803,762,890,183.50
  5. Step 5: Solve for x
    x = 3,831,803,762,890,183.50/58,662,707.40
  6. Step 6: Final answer
    x = 65,319,245.10

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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.