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Finding the Fourth Proportional to 93,612,077.80, 140,229,159.90 and 93,612,077.80

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Solution

The fourth proportional to 93,612,077.80, 140,229,159.90 and 93,612,077.80 is: 140,229,159.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,612,077.80 : 140,229,159.90 = 93,612,077.80 : x
  2. Step 2: Convert to fraction form
    93,612,077.80/140,229,159.90 = 93,612,077.80/x
  3. Step 3: Cross multiply
    93,612,077.80x = 140,229,159.90 × 93,612,077.80
  4. Step 4: Simplify right side
    93,612,077.80x = 13,127,143,026,387,440
  5. Step 5: Solve for x
    x = 13,127,143,026,387,440/93,612,077.80
  6. Step 6: Final answer
    x = 140,229,159.90

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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.