Home / 169,752,068.16-254,628,121.95-53,176,508.43

Finding the Fourth Proportional to 169,752,068.16, 254,628,121.95 and 53,176,508.43

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Solution

The fourth proportional to 169,752,068.16, 254,628,121.95 and 53,176,508.43 is: 79,764,768.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,752,068.16 : 254,628,121.95 = 53,176,508.43 : x
  2. Step 2: Convert to fraction form
    169,752,068.16/254,628,121.95 = 53,176,508.43/x
  3. Step 3: Cross multiply
    169,752,068.16x = 254,628,121.95 × 53,176,508.43
  4. Step 4: Simplify right side
    169,752,068.16x = 13,540,234,473,389,242
  5. Step 5: Solve for x
    x = 13,540,234,473,389,242/169,752,068.16
  6. Step 6: Final answer
    x = 79,764,768.82

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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.