Home / 88,705,879.20-133,058,818.80-59,984,445.60

Finding the Fourth Proportional to 88,705,879.20, 133,058,818.80 and 59,984,445.60

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Solution

The fourth proportional to 88,705,879.20, 133,058,818.80 and 59,984,445.60 is: 89,976,668.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,705,879.20 : 133,058,818.80 = 59,984,445.60 : x
  2. Step 2: Convert to fraction form
    88,705,879.20/133,058,818.80 = 59,984,445.60/x
  3. Step 3: Cross multiply
    88,705,879.20x = 133,058,818.80 × 59,984,445.60
  4. Step 4: Simplify right side
    88,705,879.20x = 7,981,459,477,908,857
  5. Step 5: Solve for x
    x = 7,981,459,477,908,857/88,705,879.20
  6. Step 6: Final answer
    x = 89,976,668.40

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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.