Home / 61,717,581.93-85,169,287.98-33,840,521.36

Finding the Fourth Proportional to 61,717,581.93, 85,169,287.98 and 33,840,521.36

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Solution

The fourth proportional to 61,717,581.93, 85,169,287.98 and 33,840,521.36 is: 46,699,384.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,717,581.93 : 85,169,287.98 = 33,840,521.36 : x
  2. Step 2: Convert to fraction form
    61,717,581.93/85,169,287.98 = 33,840,521.36/x
  3. Step 3: Cross multiply
    61,717,581.93x = 85,169,287.98 × 33,840,521.36
  4. Step 4: Simplify right side
    61,717,581.93x = 2,882,173,109,103,181.50
  5. Step 5: Solve for x
    x = 2,882,173,109,103,181.50/61,717,581.93
  6. Step 6: Final answer
    x = 46,699,384.83

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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.