Home / 47,068,412.40-64,956,074.31-26,160,861.87

Finding the Fourth Proportional to 47,068,412.40, 64,956,074.31 and 26,160,861.87

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Solution

The fourth proportional to 47,068,412.40, 64,956,074.31 and 26,160,861.87 is: 36,102,914.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,068,412.40 : 64,956,074.31 = 26,160,861.87 : x
  2. Step 2: Convert to fraction form
    47,068,412.40/64,956,074.31 = 26,160,861.87/x
  3. Step 3: Cross multiply
    47,068,412.40x = 64,956,074.31 × 26,160,861.87
  4. Step 4: Simplify right side
    47,068,412.40x = 1,699,306,887,641,365.75
  5. Step 5: Solve for x
    x = 1,699,306,887,641,365.75/47,068,412.40
  6. Step 6: Final answer
    x = 36,102,914.91

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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.