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Finding the Fourth Proportional to 94,725,705.60, 142,088,558.40 and 94,725,705.60

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Solution

The fourth proportional to 94,725,705.60, 142,088,558.40 and 94,725,705.60 is: 142,088,558.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,725,705.60 : 142,088,558.40 = 94,725,705.60 : x
  2. Step 2: Convert to fraction form
    94,725,705.60/142,088,558.40 = 94,725,705.60/x
  3. Step 3: Cross multiply
    94,725,705.60x = 142,088,558.40 × 94,725,705.60
  4. Step 4: Simplify right side
    94,725,705.60x = 13,459,438,952,126,806
  5. Step 5: Solve for x
    x = 13,459,438,952,126,806/94,725,705.60
  6. Step 6: Final answer
    x = 142,088,558.40

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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.