Home / 94,118,642.15-129,886,876.49-52,304,470.00

Finding the Fourth Proportional to 94,118,642.15, 129,886,876.49 and 52,304,470.00

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Solution

The fourth proportional to 94,118,642.15, 129,886,876.49 and 52,304,470.00 is: 72,181,919.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,118,642.15 : 129,886,876.49 = 52,304,470.00 : x
  2. Step 2: Convert to fraction form
    94,118,642.15/129,886,876.49 = 52,304,470.00/x
  3. Step 3: Cross multiply
    94,118,642.15x = 129,886,876.49 × 52,304,470.00
  4. Step 4: Simplify right side
    94,118,642.15x = 6,793,664,234,178,671
  5. Step 5: Solve for x
    x = 6,793,664,234,178,671/94,118,642.15
  6. Step 6: Final answer
    x = 72,181,919.32

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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.