Home / 134,772,669.64-202,181,365.19-47,311,514.88

Finding the Fourth Proportional to 134,772,669.64, 202,181,365.19 and 47,311,514.88

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Solution

The fourth proportional to 134,772,669.64, 202,181,365.19 and 47,311,514.88 is: 70,975,121.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,772,669.64 : 202,181,365.19 = 47,311,514.88 : x
  2. Step 2: Convert to fraction form
    134,772,669.64/202,181,365.19 = 47,311,514.88/x
  3. Step 3: Cross multiply
    134,772,669.64x = 202,181,365.19 × 47,311,514.88
  4. Step 4: Simplify right side
    134,772,669.64x = 9,565,506,667,645,400
  5. Step 5: Solve for x
    x = 9,565,506,667,645,400/134,772,669.64
  6. Step 6: Final answer
    x = 70,975,121.98

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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.