Home / 61,768,809.64-85,241,057.70-34,266,738.16

Finding the Fourth Proportional to 61,768,809.64, 85,241,057.70 and 34,266,738.16

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Solution

The fourth proportional to 61,768,809.64, 85,241,057.70 and 34,266,738.16 is: 47,288,154.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,768,809.64 : 85,241,057.70 = 34,266,738.16 : x
  2. Step 2: Convert to fraction form
    61,768,809.64/85,241,057.70 = 34,266,738.16/x
  3. Step 3: Cross multiply
    61,768,809.64x = 85,241,057.70 × 34,266,738.16
  4. Step 4: Simplify right side
    61,768,809.64x = 2,920,933,004,687,351.50
  5. Step 5: Solve for x
    x = 2,920,933,004,687,351.50/61,768,809.64
  6. Step 6: Final answer
    x = 47,288,154.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.