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Finding the Fourth Proportional to 61,985,598.77, 92,978,397.72 and 22,596,806.36

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Solution

The fourth proportional to 61,985,598.77, 92,978,397.72 and 22,596,806.36 is: 33,895,209.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,985,598.77 : 92,978,397.72 = 22,596,806.36 : x
  2. Step 2: Convert to fraction form
    61,985,598.77/92,978,397.72 = 22,596,806.36/x
  3. Step 3: Cross multiply
    61,985,598.77x = 92,978,397.72 × 22,596,806.36
  4. Step 4: Simplify right side
    61,985,598.77x = 2,101,014,849,174,351.50
  5. Step 5: Solve for x
    x = 2,101,014,849,174,351.50/61,985,598.77
  6. Step 6: Final answer
    x = 33,895,209.38

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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.