Home / 82,864,689.04-114,356,031.48-45,189,908.58

Finding the Fourth Proportional to 82,864,689.04, 114,356,031.48 and 45,189,908.58

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Solution

The fourth proportional to 82,864,689.04, 114,356,031.48 and 45,189,908.58 is: 62,363,579.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,864,689.04 : 114,356,031.48 = 45,189,908.58 : x
  2. Step 2: Convert to fraction form
    82,864,689.04/114,356,031.48 = 45,189,908.58/x
  3. Step 3: Cross multiply
    82,864,689.04x = 114,356,031.48 × 45,189,908.58
  4. Step 4: Simplify right side
    82,864,689.04x = 5,167,738,608,152,802
  5. Step 5: Solve for x
    x = 5,167,738,608,152,802/82,864,689.04
  6. Step 6: Final answer
    x = 62,363,579.32

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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.