Home / 58,413,613-87,601,785.16-20,065,880.20

Finding the Fourth Proportional to 58,413,613, 87,601,785.16 and 20,065,880.20

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Solution

The fourth proportional to 58,413,613, 87,601,785.16 and 20,065,880.20 is: 30,092,419.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,413,613 : 87,601,785.16 = 20,065,880.20 : x
  2. Step 2: Convert to fraction form
    58,413,613/87,601,785.16 = 20,065,880.20/x
  3. Step 3: Cross multiply
    58,413,613x = 87,601,785.16 × 20,065,880.20
  4. Step 4: Simplify right side
    58,413,613x = 1,757,806,926,326,697.75
  5. Step 5: Solve for x
    x = 1,757,806,926,326,697.75/58,413,613
  6. Step 6: Final answer
    x = 30,092,419.15

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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.