Home / 169,839,561.57-254,426,402.32-88,012,116.63

Finding the Fourth Proportional to 169,839,561.57, 254,426,402.32 and 88,012,116.63

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Solution

The fourth proportional to 169,839,561.57, 254,426,402.32 and 88,012,116.63 is: 131,845,642.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,839,561.57 : 254,426,402.32 = 88,012,116.63 : x
  2. Step 2: Convert to fraction form
    169,839,561.57/254,426,402.32 = 88,012,116.63/x
  3. Step 3: Cross multiply
    169,839,561.57x = 254,426,402.32 × 88,012,116.63
  4. Step 4: Simplify right side
    169,839,561.57x = 22,392,606,194,739,140
  5. Step 5: Solve for x
    x = 22,392,606,194,739,140/169,839,561.57
  6. Step 6: Final answer
    x = 131,845,642.96

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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.