Home / 75,613,347.20-113,420,020.80-35,227,913.60

Finding the Fourth Proportional to 75,613,347.20, 113,420,020.80 and 35,227,913.60

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Solution

The fourth proportional to 75,613,347.20, 113,420,020.80 and 35,227,913.60 is: 52,841,870.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,613,347.20 : 113,420,020.80 = 35,227,913.60 : x
  2. Step 2: Convert to fraction form
    75,613,347.20/113,420,020.80 = 35,227,913.60/x
  3. Step 3: Cross multiply
    75,613,347.20x = 113,420,020.80 × 35,227,913.60
  4. Step 4: Simplify right side
    75,613,347.20x = 3,995,550,693,252,603
  5. Step 5: Solve for x
    x = 3,995,550,693,252,603/75,613,347.20
  6. Step 6: Final answer
    x = 52,841,870.40

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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.