Home / 69,769,270.13-96,281,592.77-38,836,746.72

Finding the Fourth Proportional to 69,769,270.13, 96,281,592.77 and 38,836,746.72

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Solution

The fourth proportional to 69,769,270.13, 96,281,592.77 and 38,836,746.72 is: 53,594,710.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,769,270.13 : 96,281,592.77 = 38,836,746.72 : x
  2. Step 2: Convert to fraction form
    69,769,270.13/96,281,592.77 = 38,836,746.72/x
  3. Step 3: Cross multiply
    69,769,270.13x = 96,281,592.77 × 38,836,746.72
  4. Step 4: Simplify right side
    69,769,270.13x = 3,739,263,832,303,764.50
  5. Step 5: Solve for x
    x = 3,739,263,832,303,764.50/69,769,270.13
  6. Step 6: Final answer
    x = 53,594,710.47

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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.