Home / 56,941,703.40-85,412,555.10-35,442,618.60

Finding the Fourth Proportional to 56,941,703.40, 85,412,555.10 and 35,442,618.60

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Solution

The fourth proportional to 56,941,703.40, 85,412,555.10 and 35,442,618.60 is: 53,163,927.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,941,703.40 : 85,412,555.10 = 35,442,618.60 : x
  2. Step 2: Convert to fraction form
    56,941,703.40/85,412,555.10 = 35,442,618.60/x
  3. Step 3: Cross multiply
    56,941,703.40x = 85,412,555.10 × 35,442,618.60
  4. Step 4: Simplify right side
    56,941,703.40x = 3,027,244,614,060,785
  5. Step 5: Solve for x
    x = 3,027,244,614,060,785/56,941,703.40
  6. Step 6: Final answer
    x = 53,163,927.90

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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.