Home / 47,185,200.09-65,102,417.55-30,432,851.10

Finding the Fourth Proportional to 47,185,200.09, 65,102,417.55 and 30,432,851.10

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Solution

The fourth proportional to 47,185,200.09, 65,102,417.55 and 30,432,851.10 is: 41,988,847.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,185,200.09 : 65,102,417.55 = 30,432,851.10 : x
  2. Step 2: Convert to fraction form
    47,185,200.09/65,102,417.55 = 30,432,851.10/x
  3. Step 3: Cross multiply
    47,185,200.09x = 65,102,417.55 × 30,432,851.10
  4. Step 4: Simplify right side
    47,185,200.09x = 1,981,252,179,549,176.75
  5. Step 5: Solve for x
    x = 1,981,252,179,549,176.75/47,185,200.09
  6. Step 6: Final answer
    x = 41,988,847.68

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.