Home / 67,579,345.52-93,261,464.19-38,210,047.52

Finding the Fourth Proportional to 67,579,345.52, 93,261,464.19 and 38,210,047.52

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Solution

The fourth proportional to 67,579,345.52, 93,261,464.19 and 38,210,047.52 is: 52,730,977.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,579,345.52 : 93,261,464.19 = 38,210,047.52 : x
  2. Step 2: Convert to fraction form
    67,579,345.52/93,261,464.19 = 38,210,047.52/x
  3. Step 3: Cross multiply
    67,579,345.52x = 93,261,464.19 × 38,210,047.52
  4. Step 4: Simplify right side
    67,579,345.52x = 3,563,524,978,484,678.50
  5. Step 5: Solve for x
    x = 3,563,524,978,484,678.50/67,579,345.52
  6. Step 6: Final answer
    x = 52,730,977.95

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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.