Home / 117,005,907.10-175,508,860.65-88,095,516.70

Finding the Fourth Proportional to 117,005,907.10, 175,508,860.65 and 88,095,516.70

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Solution

The fourth proportional to 117,005,907.10, 175,508,860.65 and 88,095,516.70 is: 132,143,275.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,005,907.10 : 175,508,860.65 = 88,095,516.70 : x
  2. Step 2: Convert to fraction form
    117,005,907.10/175,508,860.65 = 88,095,516.70/x
  3. Step 3: Cross multiply
    117,005,907.10x = 175,508,860.65 × 88,095,516.70
  4. Step 4: Simplify right side
    117,005,907.10x = 15,461,543,764,390,048
  5. Step 5: Solve for x
    x = 15,461,543,764,390,048/117,005,907.10
  6. Step 6: Final answer
    x = 132,143,275.05

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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.