Home / 89,365,639.20-134,048,458.80-44,016,007.20

Finding the Fourth Proportional to 89,365,639.20, 134,048,458.80 and 44,016,007.20

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Solution

The fourth proportional to 89,365,639.20, 134,048,458.80 and 44,016,007.20 is: 66,024,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,365,639.20 : 134,048,458.80 = 44,016,007.20 : x
  2. Step 2: Convert to fraction form
    89,365,639.20/134,048,458.80 = 44,016,007.20/x
  3. Step 3: Cross multiply
    89,365,639.20x = 134,048,458.80 × 44,016,007.20
  4. Step 4: Simplify right side
    89,365,639.20x = 5,900,277,927,689,704
  5. Step 5: Solve for x
    x = 5,900,277,927,689,704/89,365,639.20
  6. Step 6: Final answer
    x = 66,024,010.80

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1.5x scale

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.