Home / 53,189,006.40-79,783,509.60-53,189,006.40

Finding the Fourth Proportional to 53,189,006.40, 79,783,509.60 and 53,189,006.40

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Solution

The fourth proportional to 53,189,006.40, 79,783,509.60 and 53,189,006.40 is: 79,783,509.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,189,006.40 : 79,783,509.60 = 53,189,006.40 : x
  2. Step 2: Convert to fraction form
    53,189,006.40/79,783,509.60 = 53,189,006.40/x
  3. Step 3: Cross multiply
    53,189,006.40x = 79,783,509.60 × 53,189,006.40
  4. Step 4: Simplify right side
    53,189,006.40x = 4,243,605,602,728,861
  5. Step 5: Solve for x
    x = 4,243,605,602,728,861/53,189,006.40
  6. Step 6: Final answer
    x = 79,783,509.60

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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.