Home / 118,733,051.06-163,861,427.08-65,826,360.92

Finding the Fourth Proportional to 118,733,051.06, 163,861,427.08 and 65,826,360.92

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Solution

The fourth proportional to 118,733,051.06, 163,861,427.08 and 65,826,360.92 is: 90,845,820.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,733,051.06 : 163,861,427.08 = 65,826,360.92 : x
  2. Step 2: Convert to fraction form
    118,733,051.06/163,861,427.08 = 65,826,360.92/x
  3. Step 3: Cross multiply
    118,733,051.06x = 163,861,427.08 × 65,826,360.92
  4. Step 4: Simplify right side
    118,733,051.06x = 10,786,401,439,834,342
  5. Step 5: Solve for x
    x = 10,786,401,439,834,342/118,733,051.06
  6. Step 6: Final answer
    x = 90,845,820.46

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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.