Home / 170,263,677.60-234,963,871.02-91,947,224.68

Finding the Fourth Proportional to 170,263,677.60, 234,963,871.02 and 91,947,224.68

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Solution

The fourth proportional to 170,263,677.60, 234,963,871.02 and 91,947,224.68 is: 126,887,167.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,263,677.60 : 234,963,871.02 = 91,947,224.68 : x
  2. Step 2: Convert to fraction form
    170,263,677.60/234,963,871.02 = 91,947,224.68/x
  3. Step 3: Cross multiply
    170,263,677.60x = 234,963,871.02 × 91,947,224.68
  4. Step 4: Simplify right side
    170,263,677.60x = 21,604,275,840,358,484
  5. Step 5: Solve for x
    x = 21,604,275,840,358,484/170,263,677.60
  6. Step 6: Final answer
    x = 126,887,167.86

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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.