Home / 124,426,403.60-186,639,605.40-117,372,016.40

Finding the Fourth Proportional to 124,426,403.60, 186,639,605.40 and 117,372,016.40

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Solution

The fourth proportional to 124,426,403.60, 186,639,605.40 and 117,372,016.40 is: 176,058,024.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,426,403.60 : 186,639,605.40 = 117,372,016.40 : x
  2. Step 2: Convert to fraction form
    124,426,403.60/186,639,605.40 = 117,372,016.40/x
  3. Step 3: Cross multiply
    124,426,403.60x = 186,639,605.40 × 117,372,016.40
  4. Step 4: Simplify right side
    124,426,403.60x = 21,906,266,825,898,332
  5. Step 5: Solve for x
    x = 21,906,266,825,898,332/124,426,403.60
  6. Step 6: Final answer
    x = 176,058,024.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.