Home / 114,637,912-158,200,328.56-62,426,932

Finding the Fourth Proportional to 114,637,912, 158,200,328.56 and 62,426,932

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Solution

The fourth proportional to 114,637,912, 158,200,328.56 and 62,426,932 is: 86,149,171.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,637,912 : 158,200,328.56 = 62,426,932 : x
  2. Step 2: Convert to fraction form
    114,637,912/158,200,328.56 = 62,426,932/x
  3. Step 3: Cross multiply
    114,637,912x = 158,200,328.56 × 62,426,932
  4. Step 4: Simplify right side
    114,637,912x = 9,875,961,153,392,778
  5. Step 5: Solve for x
    x = 9,875,961,153,392,778/114,637,912
  6. Step 6: Final answer
    x = 86,149,171.61

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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.