Home / 54,438,062.90-81,657,094.35-51,078,830.90

Finding the Fourth Proportional to 54,438,062.90, 81,657,094.35 and 51,078,830.90

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Solution

The fourth proportional to 54,438,062.90, 81,657,094.35 and 51,078,830.90 is: 76,618,246.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,438,062.90 : 81,657,094.35 = 51,078,830.90 : x
  2. Step 2: Convert to fraction form
    54,438,062.90/81,657,094.35 = 51,078,830.90/x
  3. Step 3: Cross multiply
    54,438,062.90x = 81,657,094.35 × 51,078,830.90
  4. Step 4: Simplify right side
    54,438,062.90x = 4,170,948,914,088,995
  5. Step 5: Solve for x
    x = 4,170,948,914,088,995/54,438,062.90
  6. Step 6: Final answer
    x = 76,618,246.35

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Similar ratio
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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.