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Finding the Fourth Proportional to 134,569,611.60, 201,854,417.40 and 73,347,608.40

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Solution

The fourth proportional to 134,569,611.60, 201,854,417.40 and 73,347,608.40 is: 110,021,412.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,569,611.60 : 201,854,417.40 = 73,347,608.40 : x
  2. Step 2: Convert to fraction form
    134,569,611.60/201,854,417.40 = 73,347,608.40/x
  3. Step 3: Cross multiply
    134,569,611.60x = 201,854,417.40 × 73,347,608.40
  4. Step 4: Simplify right side
    134,569,611.60x = 14,805,538,761,265,348
  5. Step 5: Solve for x
    x = 14,805,538,761,265,348/134,569,611.60
  6. Step 6: Final answer
    x = 110,021,412.60

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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.