Home / 144,831,809.70-217,247,714.55-42,606,180.90

Finding the Fourth Proportional to 144,831,809.70, 217,247,714.55 and 42,606,180.90

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Solution

The fourth proportional to 144,831,809.70, 217,247,714.55 and 42,606,180.90 is: 63,909,271.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,831,809.70 : 217,247,714.55 = 42,606,180.90 : x
  2. Step 2: Convert to fraction form
    144,831,809.70/217,247,714.55 = 42,606,180.90/x
  3. Step 3: Cross multiply
    144,831,809.70x = 217,247,714.55 × 42,606,180.90
  4. Step 4: Simplify right side
    144,831,809.70x = 9,256,095,426,228,862
  5. Step 5: Solve for x
    x = 9,256,095,426,228,862/144,831,809.70
  6. Step 6: Final answer
    x = 63,909,271.35

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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.