Home / 60,335,015.40-90,502,523.10-19,945,499.40

Finding the Fourth Proportional to 60,335,015.40, 90,502,523.10 and 19,945,499.40

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Solution

The fourth proportional to 60,335,015.40, 90,502,523.10 and 19,945,499.40 is: 29,918,249.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,335,015.40 : 90,502,523.10 = 19,945,499.40 : x
  2. Step 2: Convert to fraction form
    60,335,015.40/90,502,523.10 = 19,945,499.40/x
  3. Step 3: Cross multiply
    60,335,015.40x = 90,502,523.10 × 19,945,499.40
  4. Step 4: Simplify right side
    60,335,015.40x = 1,805,118,020,189,536
  5. Step 5: Solve for x
    x = 1,805,118,020,189,536/60,335,015.40
  6. Step 6: Final answer
    x = 29,918,249.10

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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.