Home / 56,133,612.60-84,200,418.90-38,914,924.20

Finding the Fourth Proportional to 56,133,612.60, 84,200,418.90 and 38,914,924.20

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Solution

The fourth proportional to 56,133,612.60, 84,200,418.90 and 38,914,924.20 is: 58,372,386.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,133,612.60 : 84,200,418.90 = 38,914,924.20 : x
  2. Step 2: Convert to fraction form
    56,133,612.60/84,200,418.90 = 38,914,924.20/x
  3. Step 3: Cross multiply
    56,133,612.60x = 84,200,418.90 × 38,914,924.20
  4. Step 4: Simplify right side
    56,133,612.60x = 3,276,652,919,101,748
  5. Step 5: Solve for x
    x = 3,276,652,919,101,748/56,133,612.60
  6. Step 6: Final answer
    x = 58,372,386.30

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1.5x scale

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.