Home / 54,445,502.40-81,668,253.60-49,060,233.60

Finding the Fourth Proportional to 54,445,502.40, 81,668,253.60 and 49,060,233.60

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Solution

The fourth proportional to 54,445,502.40, 81,668,253.60 and 49,060,233.60 is: 73,590,350.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,445,502.40 : 81,668,253.60 = 49,060,233.60 : x
  2. Step 2: Convert to fraction form
    54,445,502.40/81,668,253.60 = 49,060,233.60/x
  3. Step 3: Cross multiply
    54,445,502.40x = 81,668,253.60 × 49,060,233.60
  4. Step 4: Simplify right side
    54,445,502.40x = 4,006,663,599,320,041
  5. Step 5: Solve for x
    x = 4,006,663,599,320,041/54,445,502.40
  6. Step 6: Final answer
    x = 73,590,350.40

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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.