Home / 76,295,219.60-114,442,829.40-67,934,464.40

Finding the Fourth Proportional to 76,295,219.60, 114,442,829.40 and 67,934,464.40

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Solution

The fourth proportional to 76,295,219.60, 114,442,829.40 and 67,934,464.40 is: 101,901,696.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,295,219.60 : 114,442,829.40 = 67,934,464.40 : x
  2. Step 2: Convert to fraction form
    76,295,219.60/114,442,829.40 = 67,934,464.40/x
  3. Step 3: Cross multiply
    76,295,219.60x = 114,442,829.40 × 67,934,464.40
  4. Step 4: Simplify right side
    76,295,219.60x = 7,774,612,319,709,574
  5. Step 5: Solve for x
    x = 7,774,612,319,709,574/76,295,219.60
  6. Step 6: Final answer
    x = 101,901,696.60

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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.