Home / 70,805,362.06-97,714,412.67-39,443,372.47

Finding the Fourth Proportional to 70,805,362.06, 97,714,412.67 and 39,443,372.47

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Solution

The fourth proportional to 70,805,362.06, 97,714,412.67 and 39,443,372.47 is: 54,433,532.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,805,362.06 : 97,714,412.67 = 39,443,372.47 : x
  2. Step 2: Convert to fraction form
    70,805,362.06/97,714,412.67 = 39,443,372.47/x
  3. Step 3: Cross multiply
    70,805,362.06x = 97,714,412.67 × 39,443,372.47
  4. Step 4: Simplify right side
    70,805,362.06x = 3,854,185,974,630,097
  5. Step 5: Solve for x
    x = 3,854,185,974,630,097/70,805,362.06
  6. Step 6: Final answer
    x = 54,433,532.47

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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.