Home / 56,594,888.60-78,101,274.09-31,814,858.50

Finding the Fourth Proportional to 56,594,888.60, 78,101,274.09 and 31,814,858.50

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Solution

The fourth proportional to 56,594,888.60, 78,101,274.09 and 31,814,858.50 is: 43,904,689.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,594,888.60 : 78,101,274.09 = 31,814,858.50 : x
  2. Step 2: Convert to fraction form
    56,594,888.60/78,101,274.09 = 31,814,858.50/x
  3. Step 3: Cross multiply
    56,594,888.60x = 78,101,274.09 × 31,814,858.50
  4. Step 4: Simplify right side
    56,594,888.60x = 2,484,780,983,767,118.50
  5. Step 5: Solve for x
    x = 2,484,780,983,767,118.50/56,594,888.60
  6. Step 6: Final answer
    x = 43,904,689.02

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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.