Home / 105,095,457.86-157,671,947.66-50,553,668.03

Finding the Fourth Proportional to 105,095,457.86, 157,671,947.66 and 50,553,668.03

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Solution

The fourth proportional to 105,095,457.86, 157,671,947.66 and 50,553,668.03 is: 75,844,336.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,095,457.86 : 157,671,947.66 = 50,553,668.03 : x
  2. Step 2: Convert to fraction form
    105,095,457.86/157,671,947.66 = 50,553,668.03/x
  3. Step 3: Cross multiply
    105,095,457.86x = 157,671,947.66 × 50,553,668.03
  4. Step 4: Simplify right side
    105,095,457.86x = 7,970,895,298,606,047
  5. Step 5: Solve for x
    x = 7,970,895,298,606,047/105,095,457.86
  6. Step 6: Final answer
    x = 75,844,336.77

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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.