Home / 51,533,035.56-71,116,089.02-28,011,675.64

Finding the Fourth Proportional to 51,533,035.56, 71,116,089.02 and 28,011,675.64

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Solution

The fourth proportional to 51,533,035.56, 71,116,089.02 and 28,011,675.64 is: 38,656,384.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,533,035.56 : 71,116,089.02 = 28,011,675.64 : x
  2. Step 2: Convert to fraction form
    51,533,035.56/71,116,089.02 = 28,011,675.64/x
  3. Step 3: Cross multiply
    51,533,035.56x = 71,116,089.02 × 28,011,675.64
  4. Step 4: Simplify right side
    51,533,035.56x = 1,992,080,818,413,605.50
  5. Step 5: Solve for x
    x = 1,992,080,818,413,605.50/51,533,035.56
  6. Step 6: Final answer
    x = 38,656,384.14

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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.