Home / 93,515,657.70-129,055,593.15-52,262,548.86

Finding the Fourth Proportional to 93,515,657.70, 129,055,593.15 and 52,262,548.86

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Solution

The fourth proportional to 93,515,657.70, 129,055,593.15 and 52,262,548.86 is: 72,124,544.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,515,657.70 : 129,055,593.15 = 52,262,548.86 : x
  2. Step 2: Convert to fraction form
    93,515,657.70/129,055,593.15 = 52,262,548.86/x
  3. Step 3: Cross multiply
    93,515,657.70x = 129,055,593.15 × 52,262,548.86
  4. Step 4: Simplify right side
    93,515,657.70x = 6,744,774,242,658,157
  5. Step 5: Solve for x
    x = 6,744,774,242,658,157/93,515,657.70
  6. Step 6: Final answer
    x = 72,124,544.79

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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.