Home / 73,314,097.80-109,811,714.40-44,509,995.60

Finding the Fourth Proportional to 73,314,097.80, 109,811,714.40 and 44,509,995.60

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Solution

The fourth proportional to 73,314,097.80, 109,811,714.40 and 44,509,995.60 is: 66,668,199.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,314,097.80 : 109,811,714.40 = 44,509,995.60 : x
  2. Step 2: Convert to fraction form
    73,314,097.80/109,811,714.40 = 44,509,995.60/x
  3. Step 3: Cross multiply
    73,314,097.80x = 109,811,714.40 × 44,509,995.60
  4. Step 4: Simplify right side
    73,314,097.80x = 4,887,718,924,772,457
  5. Step 5: Solve for x
    x = 4,887,718,924,772,457/73,314,097.80
  6. Step 6: Final answer
    x = 66,668,199.86

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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.