Home / 74,927,232.70-112,334,861.85-40,887,015.10

Finding the Fourth Proportional to 74,927,232.70, 112,334,861.85 and 40,887,015.10

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Solution

The fourth proportional to 74,927,232.70, 112,334,861.85 and 40,887,015.10 is: 61,299,971.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,927,232.70 : 112,334,861.85 = 40,887,015.10 : x
  2. Step 2: Convert to fraction form
    74,927,232.70/112,334,861.85 = 40,887,015.10/x
  3. Step 3: Cross multiply
    74,927,232.70x = 112,334,861.85 × 40,887,015.10
  4. Step 4: Simplify right side
    74,927,232.70x = 4,593,037,192,717,364
  5. Step 5: Solve for x
    x = 4,593,037,192,717,364/74,927,232.70
  6. Step 6: Final answer
    x = 61,299,971.01

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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.