Home / 121,279,254.30-181,926,754.65-63,883,626.30

Finding the Fourth Proportional to 121,279,254.30, 181,926,754.65 and 63,883,626.30

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Solution

The fourth proportional to 121,279,254.30, 181,926,754.65 and 63,883,626.30 is: 95,829,586.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,279,254.30 : 181,926,754.65 = 63,883,626.30 : x
  2. Step 2: Convert to fraction form
    121,279,254.30/181,926,754.65 = 63,883,626.30/x
  3. Step 3: Cross multiply
    121,279,254.30x = 181,926,754.65 × 63,883,626.30
  4. Step 4: Simplify right side
    121,279,254.30x = 11,622,140,808,032,388
  5. Step 5: Solve for x
    x = 11,622,140,808,032,388/121,279,254.30
  6. Step 6: Final answer
    x = 95,829,586.64

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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.