Home / 47,636,416.80-65,753,056.80-37,864,200.96

Finding the Fourth Proportional to 47,636,416.80, 65,753,056.80 and 37,864,200.96

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Solution

The fourth proportional to 47,636,416.80, 65,753,056.80 and 37,864,200.96 is: 52,264,362.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,636,416.80 : 65,753,056.80 = 37,864,200.96 : x
  2. Step 2: Convert to fraction form
    47,636,416.80/65,753,056.80 = 37,864,200.96/x
  3. Step 3: Cross multiply
    47,636,416.80x = 65,753,056.80 × 37,864,200.96
  4. Step 4: Simplify right side
    47,636,416.80x = 2,489,686,956,409,494.50
  5. Step 5: Solve for x
    x = 2,489,686,956,409,494.50/47,636,416.80
  6. Step 6: Final answer
    x = 52,264,362.51

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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.