Home / 56,290,891.13-77,641,384.77-51,659,631.89

Finding the Fourth Proportional to 56,290,891.13, 77,641,384.77 and 51,659,631.89

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Solution

The fourth proportional to 56,290,891.13, 77,641,384.77 and 51,659,631.89 is: 71,253,541.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,290,891.13 : 77,641,384.77 = 51,659,631.89 : x
  2. Step 2: Convert to fraction form
    56,290,891.13/77,641,384.77 = 51,659,631.89/x
  3. Step 3: Cross multiply
    56,290,891.13x = 77,641,384.77 × 51,659,631.89
  4. Step 4: Simplify right side
    56,290,891.13x = 4,010,925,356,648,052
  5. Step 5: Solve for x
    x = 4,010,925,356,648,052/56,290,891.13
  6. Step 6: Final answer
    x = 71,253,541.67

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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.