Home / 64,918,000.32-89,586,868.08-35,551,161.84

Finding the Fourth Proportional to 64,918,000.32, 89,586,868.08 and 35,551,161.84

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Solution

The fourth proportional to 64,918,000.32, 89,586,868.08 and 35,551,161.84 is: 49,060,618.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,918,000.32 : 89,586,868.08 = 35,551,161.84 : x
  2. Step 2: Convert to fraction form
    64,918,000.32/89,586,868.08 = 35,551,161.84/x
  3. Step 3: Cross multiply
    64,918,000.32x = 89,586,868.08 × 35,551,161.84
  4. Step 4: Simplify right side
    64,918,000.32x = 3,184,917,245,850,810.50
  5. Step 5: Solve for x
    x = 3,184,917,245,850,810.50/64,918,000.32
  6. Step 6: Final answer
    x = 49,060,618.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.