Home / 76,548,798.02-114,823,610.32-19,041,069.26

Finding the Fourth Proportional to 76,548,798.02, 114,823,610.32 and 19,041,069.26

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Solution

The fourth proportional to 76,548,798.02, 114,823,610.32 and 19,041,069.26 is: 28,561,706.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,548,798.02 : 114,823,610.32 = 19,041,069.26 : x
  2. Step 2: Convert to fraction form
    76,548,798.02/114,823,610.32 = 19,041,069.26/x
  3. Step 3: Cross multiply
    76,548,798.02x = 114,823,610.32 × 19,041,069.26
  4. Step 4: Simplify right side
    76,548,798.02x = 2,186,364,316,786,370.75
  5. Step 5: Solve for x
    x = 2,186,364,316,786,370.75/76,548,798.02
  6. Step 6: Final answer
    x = 28,561,706.69

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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.