Home / 62,220,004.20-93,330,006.30-49,230,973.80

Finding the Fourth Proportional to 62,220,004.20, 93,330,006.30 and 49,230,973.80

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Solution

The fourth proportional to 62,220,004.20, 93,330,006.30 and 49,230,973.80 is: 73,846,460.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,220,004.20 : 93,330,006.30 = 49,230,973.80 : x
  2. Step 2: Convert to fraction form
    62,220,004.20/93,330,006.30 = 49,230,973.80/x
  3. Step 3: Cross multiply
    62,220,004.20x = 93,330,006.30 × 49,230,973.80
  4. Step 4: Simplify right side
    62,220,004.20x = 4,594,727,094,909,135
  5. Step 5: Solve for x
    x = 4,594,727,094,909,135/62,220,004.20
  6. Step 6: Final answer
    x = 73,846,460.70

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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.