Home / 65,203,387.40-97,805,081.10-60,276,513.80

Finding the Fourth Proportional to 65,203,387.40, 97,805,081.10 and 60,276,513.80

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Solution

The fourth proportional to 65,203,387.40, 97,805,081.10 and 60,276,513.80 is: 90,414,770.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,203,387.40 : 97,805,081.10 = 60,276,513.80 : x
  2. Step 2: Convert to fraction form
    65,203,387.40/97,805,081.10 = 60,276,513.80/x
  3. Step 3: Cross multiply
    65,203,387.40x = 97,805,081.10 × 60,276,513.80
  4. Step 4: Simplify right side
    65,203,387.40x = 5,895,349,320,634,269
  5. Step 5: Solve for x
    x = 5,895,349,320,634,269/65,203,387.40
  6. Step 6: Final answer
    x = 90,414,770.70

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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.