Home / 93,515,679.20-129,055,622.82-52,262,570.36

Finding the Fourth Proportional to 93,515,679.20, 129,055,622.82 and 52,262,570.36

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Solution

The fourth proportional to 93,515,679.20, 129,055,622.82 and 52,262,570.36 is: 72,124,574.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,515,679.20 : 129,055,622.82 = 52,262,570.36 : x
  2. Step 2: Convert to fraction form
    93,515,679.20/129,055,622.82 = 52,262,570.36/x
  3. Step 3: Cross multiply
    93,515,679.20x = 129,055,622.82 × 52,262,570.36
  4. Step 4: Simplify right side
    93,515,679.20x = 6,744,778,567,983,871
  5. Step 5: Solve for x
    x = 6,744,778,567,983,871/93,515,679.20
  6. Step 6: Final answer
    x = 72,124,574.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.