Home / 74,872,005.80-112,308,008.70-26,349,474.20

Finding the Fourth Proportional to 74,872,005.80, 112,308,008.70 and 26,349,474.20

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Solution

The fourth proportional to 74,872,005.80, 112,308,008.70 and 26,349,474.20 is: 39,524,211.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,872,005.80 : 112,308,008.70 = 26,349,474.20 : x
  2. Step 2: Convert to fraction form
    74,872,005.80/112,308,008.70 = 26,349,474.20/x
  3. Step 3: Cross multiply
    74,872,005.80x = 112,308,008.70 × 26,349,474.20
  4. Step 4: Simplify right side
    74,872,005.80x = 2,959,256,977,694,025.50
  5. Step 5: Solve for x
    x = 2,959,256,977,694,025.50/74,872,005.80
  6. Step 6: Final answer
    x = 39,524,211.30

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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.