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Finding the Fourth Proportional to 94,725,613.60, 142,088,420.40 and 94,725,613.60

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Solution

The fourth proportional to 94,725,613.60, 142,088,420.40 and 94,725,613.60 is: 142,088,420.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,725,613.60 : 142,088,420.40 = 94,725,613.60 : x
  2. Step 2: Convert to fraction form
    94,725,613.60/142,088,420.40 = 94,725,613.60/x
  3. Step 3: Cross multiply
    94,725,613.60x = 142,088,420.40 × 94,725,613.60
  4. Step 4: Simplify right side
    94,725,613.60x = 13,459,412,807,844,758
  5. Step 5: Solve for x
    x = 13,459,412,807,844,758/94,725,613.60
  6. Step 6: Final answer
    x = 142,088,420.40

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1.5x scale

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.