Home / 89,316,376.16-133,993,161.63-27,903,054.20

Finding the Fourth Proportional to 89,316,376.16, 133,993,161.63 and 27,903,054.20

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Solution

The fourth proportional to 89,316,376.16, 133,993,161.63 and 27,903,054.20 is: 41,860,391.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,316,376.16 : 133,993,161.63 = 27,903,054.20 : x
  2. Step 2: Convert to fraction form
    89,316,376.16/133,993,161.63 = 27,903,054.20/x
  3. Step 3: Cross multiply
    89,316,376.16x = 133,993,161.63 × 27,903,054.20
  4. Step 4: Simplify right side
    89,316,376.16x = 3,738,818,450,721,284.50
  5. Step 5: Solve for x
    x = 3,738,818,450,721,284.50/89,316,376.16
  6. Step 6: Final answer
    x = 41,860,391.25

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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.