Home / 67,663,430.96-93,375,624.83-36,723,600.25

Finding the Fourth Proportional to 67,663,430.96, 93,375,624.83 and 36,723,600.25

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Solution

The fourth proportional to 67,663,430.96, 93,375,624.83 and 36,723,600.25 is: 50,678,617.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,663,430.96 : 93,375,624.83 = 36,723,600.25 : x
  2. Step 2: Convert to fraction form
    67,663,430.96/93,375,624.83 = 36,723,600.25/x
  3. Step 3: Cross multiply
    67,663,430.96x = 93,375,624.83 × 36,723,600.25
  4. Step 4: Simplify right side
    67,663,430.96x = 3,429,089,119,350,894
  5. Step 5: Solve for x
    x = 3,429,089,119,350,894/67,663,430.96
  6. Step 6: Final answer
    x = 50,678,617.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.