Home / 62,429,362.47-93,653,016.38-19,301,928.85

Finding the Fourth Proportional to 62,429,362.47, 93,653,016.38 and 19,301,928.85

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Solution

The fourth proportional to 62,429,362.47, 93,653,016.38 and 19,301,928.85 is: 28,955,667.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,429,362.47 : 93,653,016.38 = 19,301,928.85 : x
  2. Step 2: Convert to fraction form
    62,429,362.47/93,653,016.38 = 19,301,928.85/x
  3. Step 3: Cross multiply
    62,429,362.47x = 93,653,016.38 × 19,301,928.85
  4. Step 4: Simplify right side
    62,429,362.47x = 1,807,683,858,847,583.50
  5. Step 5: Solve for x
    x = 1,807,683,858,847,583.50/62,429,362.47
  6. Step 6: Final answer
    x = 28,955,667.45

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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.