Home / 65,865,308.58-98,778,749.64-22,141,124.91

Finding the Fourth Proportional to 65,865,308.58, 98,778,749.64 and 22,141,124.91

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Solution

The fourth proportional to 65,865,308.58, 98,778,749.64 and 22,141,124.91 is: 33,205,228.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,865,308.58 : 98,778,749.64 = 22,141,124.91 : x
  2. Step 2: Convert to fraction form
    65,865,308.58/98,778,749.64 = 22,141,124.91/x
  3. Step 3: Cross multiply
    65,865,308.58x = 98,778,749.64 × 22,141,124.91
  4. Step 4: Simplify right side
    65,865,308.58x = 2,187,072,634,232,857.50
  5. Step 5: Solve for x
    x = 2,187,072,634,232,857.50/65,865,308.58
  6. Step 6: Final answer
    x = 33,205,228.69

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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.