Home / 56,785,427.40-85,178,141.10-26,496,352.20

Finding the Fourth Proportional to 56,785,427.40, 85,178,141.10 and 26,496,352.20

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Solution

The fourth proportional to 56,785,427.40, 85,178,141.10 and 26,496,352.20 is: 39,744,528.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,785,427.40 : 85,178,141.10 = 26,496,352.20 : x
  2. Step 2: Convert to fraction form
    56,785,427.40/85,178,141.10 = 26,496,352.20/x
  3. Step 3: Cross multiply
    56,785,427.40x = 85,178,141.10 × 26,496,352.20
  4. Step 4: Simplify right side
    56,785,427.40x = 2,256,910,026,326,895
  5. Step 5: Solve for x
    x = 2,256,910,026,326,895/56,785,427.40
  6. Step 6: Final answer
    x = 39,744,528.30

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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.