Home / 114,017,754.60-157,344,711.35-61,806,628.80

Finding the Fourth Proportional to 114,017,754.60, 157,344,711.35 and 61,806,628.80

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Solution

The fourth proportional to 114,017,754.60, 157,344,711.35 and 61,806,628.80 is: 85,293,261.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,017,754.60 : 157,344,711.35 = 61,806,628.80 : x
  2. Step 2: Convert to fraction form
    114,017,754.60/157,344,711.35 = 61,806,628.80/x
  3. Step 3: Cross multiply
    114,017,754.60x = 157,344,711.35 × 61,806,628.80
  4. Step 4: Simplify right side
    114,017,754.60x = 9,724,946,167,743,564
  5. Step 5: Solve for x
    x = 9,724,946,167,743,564/114,017,754.60
  6. Step 6: Final answer
    x = 85,293,261.58

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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.