Home / 84,282,523.92-126,423,835.02-23,698,249.92

Finding the Fourth Proportional to 84,282,523.92, 126,423,835.02 and 23,698,249.92

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Solution

The fourth proportional to 84,282,523.92, 126,423,835.02 and 23,698,249.92 is: 35,547,388.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,282,523.92 : 126,423,835.02 = 23,698,249.92 : x
  2. Step 2: Convert to fraction form
    84,282,523.92/126,423,835.02 = 23,698,249.92/x
  3. Step 3: Cross multiply
    84,282,523.92x = 126,423,835.02 × 23,698,249.92
  4. Step 4: Simplify right side
    84,282,523.92x = 2,996,023,638,148,808.50
  5. Step 5: Solve for x
    x = 2,996,023,638,148,808.50/84,282,523.92
  6. Step 6: Final answer
    x = 35,547,388.70

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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.