Home / 65,437,817.49-98,146,079.19-30,894,152.49

Finding the Fourth Proportional to 65,437,817.49, 98,146,079.19 and 30,894,152.49

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Solution

The fourth proportional to 65,437,817.49, 98,146,079.19 and 30,894,152.49 is: 46,336,202.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,437,817.49 : 98,146,079.19 = 30,894,152.49 : x
  2. Step 2: Convert to fraction form
    65,437,817.49/98,146,079.19 = 30,894,152.49/x
  3. Step 3: Cross multiply
    65,437,817.49x = 98,146,079.19 × 30,894,152.49
  4. Step 4: Simplify right side
    65,437,817.49x = 3,032,139,936,791,475.50
  5. Step 5: Solve for x
    x = 3,032,139,936,791,475.50/65,437,817.49
  6. Step 6: Final answer
    x = 46,336,202.11

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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.