Home / 65,367,009.60-98,050,514.40-31,354,785.60

Finding the Fourth Proportional to 65,367,009.60, 98,050,514.40 and 31,354,785.60

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Solution

The fourth proportional to 65,367,009.60, 98,050,514.40 and 31,354,785.60 is: 47,032,178.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,367,009.60 : 98,050,514.40 = 31,354,785.60 : x
  2. Step 2: Convert to fraction form
    65,367,009.60/98,050,514.40 = 31,354,785.60/x
  3. Step 3: Cross multiply
    65,367,009.60x = 98,050,514.40 × 31,354,785.60
  4. Step 4: Simplify right side
    65,367,009.60x = 3,074,352,856,981,713
  5. Step 5: Solve for x
    x = 3,074,352,856,981,713/65,367,009.60
  6. Step 6: Final answer
    x = 47,032,178.40

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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.