Home / 82,889,624.60-124,446,411.30-52,656,536.60

Finding the Fourth Proportional to 82,889,624.60, 124,446,411.30 and 52,656,536.60

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Solution

The fourth proportional to 82,889,624.60, 124,446,411.30 and 52,656,536.60 is: 79,055,937.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,889,624.60 : 124,446,411.30 = 52,656,536.60 : x
  2. Step 2: Convert to fraction form
    82,889,624.60/124,446,411.30 = 52,656,536.60/x
  3. Step 3: Cross multiply
    82,889,624.60x = 124,446,411.30 × 52,656,536.60
  4. Step 4: Simplify right side
    82,889,624.60x = 6,552,917,011,357,104
  5. Step 5: Solve for x
    x = 6,552,917,011,357,104/82,889,624.60
  6. Step 6: Final answer
    x = 79,055,937.86

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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.