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Finding the Fourth Proportional to 94,725,608.60, 142,088,412.90 and 94,725,608.60

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Solution

The fourth proportional to 94,725,608.60, 142,088,412.90 and 94,725,608.60 is: 142,088,412.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,725,608.60 : 142,088,412.90 = 94,725,608.60 : x
  2. Step 2: Convert to fraction form
    94,725,608.60/142,088,412.90 = 94,725,608.60/x
  3. Step 3: Cross multiply
    94,725,608.60x = 142,088,412.90 × 94,725,608.60
  4. Step 4: Simplify right side
    94,725,608.60x = 13,459,411,386,960,590
  5. Step 5: Solve for x
    x = 13,459,411,386,960,590/94,725,608.60
  6. Step 6: Final answer
    x = 142,088,412.90

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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.