Home / 74,276,659.06-102,509,154.93-41,681,740.66

Finding the Fourth Proportional to 74,276,659.06, 102,509,154.93 and 41,681,740.66

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Solution

The fourth proportional to 74,276,659.06, 102,509,154.93 and 41,681,740.66 is: 57,524,935.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,276,659.06 : 102,509,154.93 = 41,681,740.66 : x
  2. Step 2: Convert to fraction form
    74,276,659.06/102,509,154.93 = 41,681,740.66/x
  3. Step 3: Cross multiply
    74,276,659.06x = 102,509,154.93 × 41,681,740.66
  4. Step 4: Simplify right side
    74,276,659.06x = 4,272,760,011,068,020.50
  5. Step 5: Solve for x
    x = 4,272,760,011,068,020.50/74,276,659.06
  6. Step 6: Final answer
    x = 57,524,935.36

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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.