Home / 89,153,999.10-125,042,346.90-89,153,999.10

Finding the Fourth Proportional to 89,153,999.10, 125,042,346.90 and 89,153,999.10

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Solution

The fourth proportional to 89,153,999.10, 125,042,346.90 and 89,153,999.10 is: 125,042,346.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,153,999.10 : 125,042,346.90 = 89,153,999.10 : x
  2. Step 2: Convert to fraction form
    89,153,999.10/125,042,346.90 = 89,153,999.10/x
  3. Step 3: Cross multiply
    89,153,999.10x = 125,042,346.90 × 89,153,999.10
  4. Step 4: Simplify right side
    89,153,999.10x = 11,148,025,282,984,488
  5. Step 5: Solve for x
    x = 11,148,025,282,984,488/89,153,999.10
  6. Step 6: Final answer
    x = 125,042,346.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.