Home / 47,364,829.60-71,047,244.40-25,791,095.20

Finding the Fourth Proportional to 47,364,829.60, 71,047,244.40 and 25,791,095.20

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Solution

The fourth proportional to 47,364,829.60, 71,047,244.40 and 25,791,095.20 is: 38,686,642.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,364,829.60 : 71,047,244.40 = 25,791,095.20 : x
  2. Step 2: Convert to fraction form
    47,364,829.60/71,047,244.40 = 25,791,095.20/x
  3. Step 3: Cross multiply
    47,364,829.60x = 71,047,244.40 × 25,791,095.20
  4. Step 4: Simplify right side
    47,364,829.60x = 1,832,386,244,018,067
  5. Step 5: Solve for x
    x = 1,832,386,244,018,067/47,364,829.60
  6. Step 6: Final answer
    x = 38,686,642.80

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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.