Home / 65,367,043.40-98,050,565.10-43,448,054.60

Finding the Fourth Proportional to 65,367,043.40, 98,050,565.10 and 43,448,054.60

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Solution

The fourth proportional to 65,367,043.40, 98,050,565.10 and 43,448,054.60 is: 65,172,081.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,367,043.40 : 98,050,565.10 = 43,448,054.60 : x
  2. Step 2: Convert to fraction form
    65,367,043.40/98,050,565.10 = 43,448,054.60/x
  3. Step 3: Cross multiply
    65,367,043.40x = 98,050,565.10 × 43,448,054.60
  4. Step 4: Simplify right side
    65,367,043.40x = 4,260,106,306,025,654.50
  5. Step 5: Solve for x
    x = 4,260,106,306,025,654.50/65,367,043.40
  6. Step 6: Final answer
    x = 65,172,081.90

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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.