Home / 56,905,090.83-85,357,857.68-13,774,225.01

Finding the Fourth Proportional to 56,905,090.83, 85,357,857.68 and 13,774,225.01

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Solution

The fourth proportional to 56,905,090.83, 85,357,857.68 and 13,774,225.01 is: 20,661,391.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,905,090.83 : 85,357,857.68 = 13,774,225.01 : x
  2. Step 2: Convert to fraction form
    56,905,090.83/85,357,857.68 = 13,774,225.01/x
  3. Step 3: Cross multiply
    56,905,090.83x = 85,357,857.68 × 13,774,225.01
  4. Step 4: Simplify right side
    56,905,090.83x = 1,175,738,337,560,216.25
  5. Step 5: Solve for x
    x = 1,175,738,337,560,216.25/56,905,090.83
  6. Step 6: Final answer
    x = 20,661,391.11

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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.