Home / 74,889,902.40-112,334,853.60-62,796,667.20

Finding the Fourth Proportional to 74,889,902.40, 112,334,853.60 and 62,796,667.20

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Solution

The fourth proportional to 74,889,902.40, 112,334,853.60 and 62,796,667.20 is: 94,195,000.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,889,902.40 : 112,334,853.60 = 62,796,667.20 : x
  2. Step 2: Convert to fraction form
    74,889,902.40/112,334,853.60 = 62,796,667.20/x
  3. Step 3: Cross multiply
    74,889,902.40x = 112,334,853.60 × 62,796,667.20
  4. Step 4: Simplify right side
    74,889,902.40x = 7,054,254,416,479,922
  5. Step 5: Solve for x
    x = 7,054,254,416,479,922/74,889,902.40
  6. Step 6: Final answer
    x = 94,195,000.80

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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.