Home / 70,902,112.59-97,844,820.57-38,307,064.59

Finding the Fourth Proportional to 70,902,112.59, 97,844,820.57 and 38,307,064.59

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Solution

The fourth proportional to 70,902,112.59, 97,844,820.57 and 38,307,064.59 is: 52,863,697.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,902,112.59 : 97,844,820.57 = 38,307,064.59 : x
  2. Step 2: Convert to fraction form
    70,902,112.59/97,844,820.57 = 38,307,064.59/x
  3. Step 3: Cross multiply
    70,902,112.59x = 97,844,820.57 × 38,307,064.59
  4. Step 4: Simplify right side
    70,902,112.59x = 3,748,147,861,371,950.50
  5. Step 5: Solve for x
    x = 3,748,147,861,371,950.50/70,902,112.59
  6. Step 6: Final answer
    x = 52,863,697.91

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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.