Home / 49,335,875.60-73,862,095.80-30,203,999.60

Finding the Fourth Proportional to 49,335,875.60, 73,862,095.80 and 30,203,999.60

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Solution

The fourth proportional to 49,335,875.60, 73,862,095.80 and 30,203,999.60 is: 45,219,238.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,335,875.60 : 73,862,095.80 = 30,203,999.60 : x
  2. Step 2: Convert to fraction form
    49,335,875.60/73,862,095.80 = 30,203,999.60/x
  3. Step 3: Cross multiply
    49,335,875.60x = 73,862,095.80 × 30,203,999.60
  4. Step 4: Simplify right side
    49,335,875.60x = 2,230,930,711,998,361.75
  5. Step 5: Solve for x
    x = 2,230,930,711,998,361.75/49,335,875.60
  6. Step 6: Final answer
    x = 45,219,238.23

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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.