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Finding the Fourth Proportional to 62,854,603.14, 86,738,663.95 and 34,596,371.93

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Solution

The fourth proportional to 62,854,603.14, 86,738,663.95 and 34,596,371.93 is: 47,742,614.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,854,603.14 : 86,738,663.95 = 34,596,371.93 : x
  2. Step 2: Convert to fraction form
    62,854,603.14/86,738,663.95 = 34,596,371.93/x
  3. Step 3: Cross multiply
    62,854,603.14x = 86,738,663.95 × 34,596,371.93
  4. Step 4: Simplify right side
    62,854,603.14x = 3,000,843,078,887,808
  5. Step 5: Solve for x
    x = 3,000,843,078,887,808/62,854,603.14
  6. Step 6: Final answer
    x = 47,742,614.36

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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.