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Finding the Fourth Proportional to 93,033,117.80, 139,549,676.70 and 60,508,928.60

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Solution

The fourth proportional to 93,033,117.80, 139,549,676.70 and 60,508,928.60 is: 90,763,392.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,033,117.80 : 139,549,676.70 = 60,508,928.60 : x
  2. Step 2: Convert to fraction form
    93,033,117.80/139,549,676.70 = 60,508,928.60/x
  3. Step 3: Cross multiply
    93,033,117.80x = 139,549,676.70 × 60,508,928.60
  4. Step 4: Simplify right side
    93,033,117.80x = 8,444,001,423,593,383
  5. Step 5: Solve for x
    x = 8,444,001,423,593,383/93,033,117.80
  6. Step 6: Final answer
    x = 90,763,392.90

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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.