Home / 117,336,543.60-176,004,815.40-56,870,367.60

Finding the Fourth Proportional to 117,336,543.60, 176,004,815.40 and 56,870,367.60

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Solution

The fourth proportional to 117,336,543.60, 176,004,815.40 and 56,870,367.60 is: 85,305,551.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,336,543.60 : 176,004,815.40 = 56,870,367.60 : x
  2. Step 2: Convert to fraction form
    117,336,543.60/176,004,815.40 = 56,870,367.60/x
  3. Step 3: Cross multiply
    117,336,543.60x = 176,004,815.40 × 56,870,367.60
  4. Step 4: Simplify right side
    117,336,543.60x = 10,009,458,551,168,142
  5. Step 5: Solve for x
    x = 10,009,458,551,168,142/117,336,543.60
  6. Step 6: Final answer
    x = 85,305,551.40

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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.