Home / 104,976,164.40-157,464,246.60-89,670,663.60

Finding the Fourth Proportional to 104,976,164.40, 157,464,246.60 and 89,670,663.60

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Solution

The fourth proportional to 104,976,164.40, 157,464,246.60 and 89,670,663.60 is: 134,505,995.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,164.40 : 157,464,246.60 = 89,670,663.60 : x
  2. Step 2: Convert to fraction form
    104,976,164.40/157,464,246.60 = 89,670,663.60/x
  3. Step 3: Cross multiply
    104,976,164.40x = 157,464,246.60 × 89,670,663.60
  4. Step 4: Simplify right side
    104,976,164.40x = 14,119,923,485,896,042
  5. Step 5: Solve for x
    x = 14,119,923,485,896,042/104,976,164.40
  6. Step 6: Final answer
    x = 134,505,995.40

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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.