Home / 108,144,844.68-149,189,859.51-95,767,552.20

Finding the Fourth Proportional to 108,144,844.68, 149,189,859.51 and 95,767,552.20

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Solution

The fourth proportional to 108,144,844.68, 149,189,859.51 and 95,767,552.20 is: 132,114,921.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,144,844.68 : 149,189,859.51 = 95,767,552.20 : x
  2. Step 2: Convert to fraction form
    108,144,844.68/149,189,859.51 = 95,767,552.20/x
  3. Step 3: Cross multiply
    108,144,844.68x = 149,189,859.51 × 95,767,552.20
  4. Step 4: Simplify right side
    108,144,844.68x = 14,287,547,658,334,590
  5. Step 5: Solve for x
    x = 14,287,547,658,334,590/108,144,844.68
  6. Step 6: Final answer
    x = 132,114,921.43

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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.