Home / 30,363,135.10-45,544,702.65-27,434,304.70

Finding the Fourth Proportional to 30,363,135.10, 45,544,702.65 and 27,434,304.70

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Solution

The fourth proportional to 30,363,135.10, 45,544,702.65 and 27,434,304.70 is: 41,151,457.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,363,135.10 : 45,544,702.65 = 27,434,304.70 : x
  2. Step 2: Convert to fraction form
    30,363,135.10/45,544,702.65 = 27,434,304.70/x
  3. Step 3: Cross multiply
    30,363,135.10x = 45,544,702.65 × 27,434,304.70
  4. Step 4: Simplify right side
    30,363,135.10x = 1,249,487,249,970,997.50
  5. Step 5: Solve for x
    x = 1,249,487,249,970,997.50/30,363,135.10
  6. Step 6: Final answer
    x = 41,151,457.05

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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.