Home / 58,409,689.20-87,614,533.80-49,162,615.80

Finding the Fourth Proportional to 58,409,689.20, 87,614,533.80 and 49,162,615.80

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Solution

The fourth proportional to 58,409,689.20, 87,614,533.80 and 49,162,615.80 is: 73,743,923.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,409,689.20 : 87,614,533.80 = 49,162,615.80 : x
  2. Step 2: Convert to fraction form
    58,409,689.20/87,614,533.80 = 49,162,615.80/x
  3. Step 3: Cross multiply
    58,409,689.20x = 87,614,533.80 × 49,162,615.80
  4. Step 4: Simplify right side
    58,409,689.20x = 4,307,359,663,705,513.50
  5. Step 5: Solve for x
    x = 4,307,359,663,705,513.50/58,409,689.20
  6. Step 6: Final answer
    x = 73,743,923.70

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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.