Home / 69,708,889.67-96,197,735.78-38,346,263.31

Finding the Fourth Proportional to 69,708,889.67, 96,197,735.78 and 38,346,263.31

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Solution

The fourth proportional to 69,708,889.67, 96,197,735.78 and 38,346,263.31 is: 52,917,550.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,708,889.67 : 96,197,735.78 = 38,346,263.31 : x
  2. Step 2: Convert to fraction form
    69,708,889.67/96,197,735.78 = 38,346,263.31/x
  3. Step 3: Cross multiply
    69,708,889.67x = 96,197,735.78 × 38,346,263.31
  4. Step 4: Simplify right side
    69,708,889.67x = 3,688,823,705,853,957.50
  5. Step 5: Solve for x
    x = 3,688,823,705,853,957.50/69,708,889.67
  6. Step 6: Final answer
    x = 52,917,550.74

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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.