Home / 56,629,378.69-84,811,798.27-52,056,624.13

Finding the Fourth Proportional to 56,629,378.69, 84,811,798.27 and 52,056,624.13

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Solution

The fourth proportional to 56,629,378.69, 84,811,798.27 and 52,056,624.13 is: 77,963,347.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,629,378.69 : 84,811,798.27 = 52,056,624.13 : x
  2. Step 2: Convert to fraction form
    56,629,378.69/84,811,798.27 = 52,056,624.13/x
  3. Step 3: Cross multiply
    56,629,378.69x = 84,811,798.27 × 52,056,624.13
  4. Step 4: Simplify right side
    56,629,378.69x = 4,415,015,904,330,774.50
  5. Step 5: Solve for x
    x = 4,415,015,904,330,774.50/56,629,378.69
  6. Step 6: Final answer
    x = 77,963,347.06

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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.