Home / 163,838,123.66-245,755,503.36-94,706,939.45

Finding the Fourth Proportional to 163,838,123.66, 245,755,503.36 and 94,706,939.45

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Solution

The fourth proportional to 163,838,123.66, 245,755,503.36 and 94,706,939.45 is: 142,059,436.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,838,123.66 : 245,755,503.36 = 94,706,939.45 : x
  2. Step 2: Convert to fraction form
    163,838,123.66/245,755,503.36 = 94,706,939.45/x
  3. Step 3: Cross multiply
    163,838,123.66x = 245,755,503.36 × 94,706,939.45
  4. Step 4: Simplify right side
    163,838,123.66x = 23,274,751,576,142,628
  5. Step 5: Solve for x
    x = 23,274,751,576,142,628/163,838,123.66
  6. Step 6: Final answer
    x = 142,059,436.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.