Home / 79,713,607.80-119,598,405.30-34,289,326.20

Finding the Fourth Proportional to 79,713,607.80, 119,598,405.30 and 34,289,326.20

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Solution

The fourth proportional to 79,713,607.80, 119,598,405.30 and 34,289,326.20 is: 51,446,030.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,713,607.80 : 119,598,405.30 = 34,289,326.20 : x
  2. Step 2: Convert to fraction form
    79,713,607.80/119,598,405.30 = 34,289,326.20/x
  3. Step 3: Cross multiply
    79,713,607.80x = 119,598,405.30 × 34,289,326.20
  4. Step 4: Simplify right side
    79,713,607.80x = 4,100,948,732,331,509
  5. Step 5: Solve for x
    x = 4,100,948,732,331,509/79,713,607.80
  6. Step 6: Final answer
    x = 51,446,030.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.