Home / 163,727,114.10-245,590,671.15-66,632,843.40

Finding the Fourth Proportional to 163,727,114.10, 245,590,671.15 and 66,632,843.40

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Solution

The fourth proportional to 163,727,114.10, 245,590,671.15 and 66,632,843.40 is: 99,949,265.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,727,114.10 : 245,590,671.15 = 66,632,843.40 : x
  2. Step 2: Convert to fraction form
    163,727,114.10/245,590,671.15 = 66,632,843.40/x
  3. Step 3: Cross multiply
    163,727,114.10x = 245,590,671.15 × 66,632,843.40
  4. Step 4: Simplify right side
    163,727,114.10x = 16,364,404,731,238,848
  5. Step 5: Solve for x
    x = 16,364,404,731,238,848/163,727,114.10
  6. Step 6: Final answer
    x = 99,949,265.10

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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.