Home / 94,955,811.60-142,413,786-26,782,560.12

Finding the Fourth Proportional to 94,955,811.60, 142,413,786 and 26,782,560.12

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Solution

The fourth proportional to 94,955,811.60, 142,413,786 and 26,782,560.12 is: 40,168,218.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,955,811.60 : 142,413,786 = 26,782,560.12 : x
  2. Step 2: Convert to fraction form
    94,955,811.60/142,413,786 = 26,782,560.12/x
  3. Step 3: Cross multiply
    94,955,811.60x = 142,413,786 × 26,782,560.12
  4. Step 4: Simplify right side
    94,955,811.60x = 3,814,205,785,461,814.50
  5. Step 5: Solve for x
    x = 3,814,205,785,461,814.50/94,955,811.60
  6. Step 6: Final answer
    x = 40,168,218.47

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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.