Home / 73,984,006.40-110,976,009.60-65,026,054.40

Finding the Fourth Proportional to 73,984,006.40, 110,976,009.60 and 65,026,054.40

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Solution

The fourth proportional to 73,984,006.40, 110,976,009.60 and 65,026,054.40 is: 97,539,081.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,984,006.40 : 110,976,009.60 = 65,026,054.40 : x
  2. Step 2: Convert to fraction form
    73,984,006.40/110,976,009.60 = 65,026,054.40/x
  3. Step 3: Cross multiply
    73,984,006.40x = 110,976,009.60 × 65,026,054.40
  4. Step 4: Simplify right side
    73,984,006.40x = 7,216,332,037,344,522
  5. Step 5: Solve for x
    x = 7,216,332,037,344,522/73,984,006.40
  6. Step 6: Final answer
    x = 97,539,081.60

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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.