Home / 60,338,977.60-90,508,466.40-22,001,742.40

Finding the Fourth Proportional to 60,338,977.60, 90,508,466.40 and 22,001,742.40

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Solution

The fourth proportional to 60,338,977.60, 90,508,466.40 and 22,001,742.40 is: 33,002,613.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,338,977.60 : 90,508,466.40 = 22,001,742.40 : x
  2. Step 2: Convert to fraction form
    60,338,977.60/90,508,466.40 = 22,001,742.40/x
  3. Step 3: Cross multiply
    60,338,977.60x = 90,508,466.40 × 22,001,742.40
  4. Step 4: Simplify right side
    60,338,977.60x = 1,991,343,962,751,855.25
  5. Step 5: Solve for x
    x = 1,991,343,962,751,855.25/60,338,977.60
  6. Step 6: Final answer
    x = 33,002,613.60

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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.