Home / 56,893,220.12-78,504,198.06-34,554,581.56

Finding the Fourth Proportional to 56,893,220.12, 78,504,198.06 and 34,554,581.56

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Solution

The fourth proportional to 56,893,220.12, 78,504,198.06 and 34,554,581.56 is: 47,680,192.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,893,220.12 : 78,504,198.06 = 34,554,581.56 : x
  2. Step 2: Convert to fraction form
    56,893,220.12/78,504,198.06 = 34,554,581.56/x
  3. Step 3: Cross multiply
    56,893,220.12x = 78,504,198.06 × 34,554,581.56
  4. Step 4: Simplify right side
    56,893,220.12x = 2,712,679,714,666,664
  5. Step 5: Solve for x
    x = 2,712,679,714,666,664/56,893,220.12
  6. Step 6: Final answer
    x = 47,680,192.98

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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.