Home / 43,570,220.40-65,355,330.60-36,767,775.60

Finding the Fourth Proportional to 43,570,220.40, 65,355,330.60 and 36,767,775.60

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Solution

The fourth proportional to 43,570,220.40, 65,355,330.60 and 36,767,775.60 is: 55,151,663.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,570,220.40 : 65,355,330.60 = 36,767,775.60 : x
  2. Step 2: Convert to fraction form
    43,570,220.40/65,355,330.60 = 36,767,775.60/x
  3. Step 3: Cross multiply
    43,570,220.40x = 65,355,330.60 × 36,767,775.60
  4. Step 4: Simplify right side
    43,570,220.40x = 2,402,970,129,764,613.50
  5. Step 5: Solve for x
    x = 2,402,970,129,764,613.50/43,570,220.40
  6. Step 6: Final answer
    x = 55,151,663.40

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Similar ratio
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1.5x scale

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.