Home / 65,771,125.20-98,514,970.20-54,433,717.20

Finding the Fourth Proportional to 65,771,125.20, 98,514,970.20 and 54,433,717.20

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Solution

The fourth proportional to 65,771,125.20, 98,514,970.20 and 54,433,717.20 is: 81,533,287.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,771,125.20 : 98,514,970.20 = 54,433,717.20 : x
  2. Step 2: Convert to fraction form
    65,771,125.20/98,514,970.20 = 54,433,717.20/x
  3. Step 3: Cross multiply
    65,771,125.20x = 98,514,970.20 × 54,433,717.20
  4. Step 4: Simplify right side
    65,771,125.20x = 5,362,536,027,833,228
  5. Step 5: Solve for x
    x = 5,362,536,027,833,228/65,771,125.20
  6. Step 6: Final answer
    x = 81,533,287.01

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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.