Home / 99,774,088.34-136,688,217.62-96,043,753.88

Finding the Fourth Proportional to 99,774,088.34, 136,688,217.62 and 96,043,753.88

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Solution

The fourth proportional to 99,774,088.34, 136,688,217.62 and 96,043,753.88 is: 131,577,744.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,774,088.34 : 136,688,217.62 = 96,043,753.88 : x
  2. Step 2: Convert to fraction form
    99,774,088.34/136,688,217.62 = 96,043,753.88/x
  3. Step 3: Cross multiply
    99,774,088.34x = 136,688,217.62 × 96,043,753.88
  4. Step 4: Simplify right side
    99,774,088.34x = 13,128,049,531,252,662
  5. Step 5: Solve for x
    x = 13,128,049,531,252,662/99,774,088.34
  6. Step 6: Final answer
    x = 131,577,744.78

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.