Home / 67,934,237.21-93,736,793.87-40,065,668.00

Finding the Fourth Proportional to 67,934,237.21, 93,736,793.87 and 40,065,668.00

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Solution

The fourth proportional to 67,934,237.21, 93,736,793.87 and 40,065,668.00 is: 55,283,277.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,934,237.21 : 93,736,793.87 = 40,065,668.00 : x
  2. Step 2: Convert to fraction form
    67,934,237.21/93,736,793.87 = 40,065,668.00/x
  3. Step 3: Cross multiply
    67,934,237.21x = 93,736,793.87 × 40,065,668.00
  4. Step 4: Simplify right side
    67,934,237.21x = 3,755,627,262,676,283.50
  5. Step 5: Solve for x
    x = 3,755,627,262,676,283.50/67,934,237.21
  6. Step 6: Final answer
    x = 55,283,277.13

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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.