Home / 99,405,313.32-149,038,688.62-44,043,056.20

Finding the Fourth Proportional to 99,405,313.32, 149,038,688.62 and 44,043,056.20

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Solution

The fourth proportional to 99,405,313.32, 149,038,688.62 and 44,043,056.20 is: 66,033,888.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,405,313.32 : 149,038,688.62 = 44,043,056.20 : x
  2. Step 2: Convert to fraction form
    99,405,313.32/149,038,688.62 = 44,043,056.20/x
  3. Step 3: Cross multiply
    99,405,313.32x = 149,038,688.62 × 44,043,056.20
  4. Step 4: Simplify right side
    99,405,313.32x = 6,564,119,338,864,961
  5. Step 5: Solve for x
    x = 6,564,119,338,864,961/99,405,313.32
  6. Step 6: Final answer
    x = 66,033,888.13

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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.