Home / 131,606,696.55-181,627,466.63-72,874,826.13

Finding the Fourth Proportional to 131,606,696.55, 181,627,466.63 and 72,874,826.13

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Solution

The fourth proportional to 131,606,696.55, 181,627,466.63 and 72,874,826.13 is: 100,572,922.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,606,696.55 : 181,627,466.63 = 72,874,826.13 : x
  2. Step 2: Convert to fraction form
    131,606,696.55/181,627,466.63 = 72,874,826.13/x
  3. Step 3: Cross multiply
    131,606,696.55x = 181,627,466.63 × 72,874,826.13
  4. Step 4: Simplify right side
    131,606,696.55x = 13,236,070,050,592,750
  5. Step 5: Solve for x
    x = 13,236,070,050,592,750/131,606,696.55
  6. Step 6: Final answer
    x = 100,572,922.18

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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.