Home / 51,153,422.58-70,590,888.99-27,948,050.10

Finding the Fourth Proportional to 51,153,422.58, 70,590,888.99 and 27,948,050.10

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Solution

The fourth proportional to 51,153,422.58, 70,590,888.99 and 27,948,050.10 is: 38,567,853.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,153,422.58 : 70,590,888.99 = 27,948,050.10 : x
  2. Step 2: Convert to fraction form
    51,153,422.58/70,590,888.99 = 27,948,050.10/x
  3. Step 3: Cross multiply
    51,153,422.58x = 70,590,888.99 × 27,948,050.10
  4. Step 4: Simplify right side
    51,153,422.58x = 1,972,877,702,096,058.25
  5. Step 5: Solve for x
    x = 1,972,877,702,096,058.25/51,153,422.58
  6. Step 6: Final answer
    x = 38,567,853.38

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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.