Home / 46,664,219.40-69,996,329.10-43,678,235.40

Finding the Fourth Proportional to 46,664,219.40, 69,996,329.10 and 43,678,235.40

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Solution

The fourth proportional to 46,664,219.40, 69,996,329.10 and 43,678,235.40 is: 65,517,353.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,664,219.40 : 69,996,329.10 = 43,678,235.40 : x
  2. Step 2: Convert to fraction form
    46,664,219.40/69,996,329.10 = 43,678,235.40/x
  3. Step 3: Cross multiply
    46,664,219.40x = 69,996,329.10 × 43,678,235.40
  4. Step 4: Simplify right side
    46,664,219.40x = 3,057,316,139,565,670
  5. Step 5: Solve for x
    x = 3,057,316,139,565,670/46,664,219.40
  6. Step 6: Final answer
    x = 65,517,353.10

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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.