Home / 120,636,694.08-166,471,598.64-67,708,484.16

Finding the Fourth Proportional to 120,636,694.08, 166,471,598.64 and 67,708,484.16

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Solution

The fourth proportional to 120,636,694.08, 166,471,598.64 and 67,708,484.16 is: 93,433,757.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,636,694.08 : 166,471,598.64 = 67,708,484.16 : x
  2. Step 2: Convert to fraction form
    120,636,694.08/166,471,598.64 = 67,708,484.16/x
  3. Step 3: Cross multiply
    120,636,694.08x = 166,471,598.64 × 67,708,484.16
  4. Step 4: Simplify right side
    120,636,694.08x = 11,271,539,599,606,316
  5. Step 5: Solve for x
    x = 11,271,539,599,606,316/120,636,694.08
  6. Step 6: Final answer
    x = 93,433,757.33

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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.