Home / 76,355,325-105,369,462.77-41,547,415.73

Finding the Fourth Proportional to 76,355,325, 105,369,462.77 and 41,547,415.73

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Solution

The fourth proportional to 76,355,325, 105,369,462.77 and 41,547,415.73 is: 57,334,951.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,355,325 : 105,369,462.77 = 41,547,415.73 : x
  2. Step 2: Convert to fraction form
    76,355,325/105,369,462.77 = 41,547,415.73/x
  3. Step 3: Cross multiply
    76,355,325x = 105,369,462.77 × 41,547,415.73
  4. Step 4: Simplify right side
    76,355,325x = 4,377,828,874,217,363
  5. Step 5: Solve for x
    x = 4,377,828,874,217,363/76,355,325
  6. Step 6: Final answer
    x = 57,334,951.74

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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.