Home / 113,169,621.60-169,754,432.40-52,703,445.60

Finding the Fourth Proportional to 113,169,621.60, 169,754,432.40 and 52,703,445.60

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Solution

The fourth proportional to 113,169,621.60, 169,754,432.40 and 52,703,445.60 is: 79,055,168.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,169,621.60 : 169,754,432.40 = 52,703,445.60 : x
  2. Step 2: Convert to fraction form
    113,169,621.60/169,754,432.40 = 52,703,445.60/x
  3. Step 3: Cross multiply
    113,169,621.60x = 169,754,432.40 × 52,703,445.60
  4. Step 4: Simplify right side
    113,169,621.60x = 8,946,643,493,352,278
  5. Step 5: Solve for x
    x = 8,946,643,493,352,278/113,169,621.60
  6. Step 6: Final answer
    x = 79,055,168.40

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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.