Home / 56,893,221.08-78,504,199.38-34,554,582.52

Finding the Fourth Proportional to 56,893,221.08, 78,504,199.38 and 34,554,582.52

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Solution

The fourth proportional to 56,893,221.08, 78,504,199.38 and 34,554,582.52 is: 47,680,194.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,893,221.08 : 78,504,199.38 = 34,554,582.52 : x
  2. Step 2: Convert to fraction form
    56,893,221.08/78,504,199.38 = 34,554,582.52/x
  3. Step 3: Cross multiply
    56,893,221.08x = 78,504,199.38 × 34,554,582.52
  4. Step 4: Simplify right side
    56,893,221.08x = 2,712,679,835,250,221.50
  5. Step 5: Solve for x
    x = 2,712,679,835,250,221.50/56,893,221.08
  6. Step 6: Final answer
    x = 47,680,194.30

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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.