Home / 54,288,101.60-81,432,152.40-48,913,330.40

Finding the Fourth Proportional to 54,288,101.60, 81,432,152.40 and 48,913,330.40

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Solution

The fourth proportional to 54,288,101.60, 81,432,152.40 and 48,913,330.40 is: 73,369,995.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,288,101.60 : 81,432,152.40 = 48,913,330.40 : x
  2. Step 2: Convert to fraction form
    54,288,101.60/81,432,152.40 = 48,913,330.40/x
  3. Step 3: Cross multiply
    54,288,101.60x = 81,432,152.40 × 48,913,330.40
  4. Step 4: Simplify right side
    54,288,101.60x = 3,983,117,775,524,353
  5. Step 5: Solve for x
    x = 3,983,117,775,524,353/54,288,101.60
  6. Step 6: Final answer
    x = 73,369,995.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.