Home / 52,048,313.70-78,072,470.55-26,539,145.70

Finding the Fourth Proportional to 52,048,313.70, 78,072,470.55 and 26,539,145.70

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Solution

The fourth proportional to 52,048,313.70, 78,072,470.55 and 26,539,145.70 is: 39,808,718.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,048,313.70 : 78,072,470.55 = 26,539,145.70 : x
  2. Step 2: Convert to fraction form
    52,048,313.70/78,072,470.55 = 26,539,145.70/x
  3. Step 3: Cross multiply
    52,048,313.70x = 78,072,470.55 × 26,539,145.70
  4. Step 4: Simplify right side
    52,048,313.70x = 2,071,976,671,085,409
  5. Step 5: Solve for x
    x = 2,071,976,671,085,409/52,048,313.70
  6. Step 6: Final answer
    x = 39,808,718.55

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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.