Home / 63,187,071.08-94,769,768.46-20,046,658.76

Finding the Fourth Proportional to 63,187,071.08, 94,769,768.46 and 20,046,658.76

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Solution

The fourth proportional to 63,187,071.08, 94,769,768.46 and 20,046,658.76 is: 30,066,549.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,187,071.08 : 94,769,768.46 = 20,046,658.76 : x
  2. Step 2: Convert to fraction form
    63,187,071.08/94,769,768.46 = 20,046,658.76/x
  3. Step 3: Cross multiply
    63,187,071.08x = 94,769,768.46 × 20,046,658.76
  4. Step 4: Simplify right side
    63,187,071.08x = 1,899,817,209,081,830.75
  5. Step 5: Solve for x
    x = 1,899,817,209,081,830.75/63,187,071.08
  6. Step 6: Final answer
    x = 30,066,549.64

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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.