Home / 129,464,275.86-193,886,185.41-94,355,290.80

Finding the Fourth Proportional to 129,464,275.86, 193,886,185.41 and 94,355,290.80

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Solution

The fourth proportional to 129,464,275.86, 193,886,185.41 and 94,355,290.80 is: 141,306,837.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,464,275.86 : 193,886,185.41 = 94,355,290.80 : x
  2. Step 2: Convert to fraction form
    129,464,275.86/193,886,185.41 = 94,355,290.80/x
  3. Step 3: Cross multiply
    129,464,275.86x = 193,886,185.41 × 94,355,290.80
  4. Step 4: Simplify right side
    129,464,275.86x = 18,294,187,406,463,268
  5. Step 5: Solve for x
    x = 18,294,187,406,463,268/129,464,275.86
  6. Step 6: Final answer
    x = 141,306,837.62

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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.