Home / 66,068,836.40-99,103,254.60-17,546,596.40

Finding the Fourth Proportional to 66,068,836.40, 99,103,254.60 and 17,546,596.40

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Solution

The fourth proportional to 66,068,836.40, 99,103,254.60 and 17,546,596.40 is: 26,319,894.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,068,836.40 : 99,103,254.60 = 17,546,596.40 : x
  2. Step 2: Convert to fraction form
    66,068,836.40/99,103,254.60 = 17,546,596.40/x
  3. Step 3: Cross multiply
    66,068,836.40x = 99,103,254.60 × 17,546,596.40
  4. Step 4: Simplify right side
    66,068,836.40x = 1,738,924,810,392,643.25
  5. Step 5: Solve for x
    x = 1,738,924,810,392,643.25/66,068,836.40
  6. Step 6: Final answer
    x = 26,319,894.60

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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.