Home / 122,239,547.10-183,296,335.05-45,523,086.30

Finding the Fourth Proportional to 122,239,547.10, 183,296,335.05 and 45,523,086.30

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Solution

The fourth proportional to 122,239,547.10, 183,296,335.05 and 45,523,086.30 is: 68,261,173.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,239,547.10 : 183,296,335.05 = 45,523,086.30 : x
  2. Step 2: Convert to fraction form
    122,239,547.10/183,296,335.05 = 45,523,086.30/x
  3. Step 3: Cross multiply
    122,239,547.10x = 183,296,335.05 × 45,523,086.30
  4. Step 4: Simplify right side
    122,239,547.10x = 8,344,214,878,954,865
  5. Step 5: Solve for x
    x = 8,344,214,878,954,865/122,239,547.10
  6. Step 6: Final answer
    x = 68,261,173.06

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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.