Home / 56,127,176.20-84,261,623.10-30,240,094.60

Finding the Fourth Proportional to 56,127,176.20, 84,261,623.10 and 30,240,094.60

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Solution

The fourth proportional to 56,127,176.20, 84,261,623.10 and 30,240,094.60 is: 45,398,319.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,127,176.20 : 84,261,623.10 = 30,240,094.60 : x
  2. Step 2: Convert to fraction form
    56,127,176.20/84,261,623.10 = 30,240,094.60/x
  3. Step 3: Cross multiply
    56,127,176.20x = 84,261,623.10 × 30,240,094.60
  4. Step 4: Simplify right side
    56,127,176.20x = 2,548,079,453,693,545
  5. Step 5: Solve for x
    x = 2,548,079,453,693,545/56,127,176.20
  6. Step 6: Final answer
    x = 45,398,319.07

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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.