Home / 67,843,566.14-101,776,699.13-53,269,897.50

Finding the Fourth Proportional to 67,843,566.14, 101,776,699.13 and 53,269,897.50

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Solution

The fourth proportional to 67,843,566.14, 101,776,699.13 and 53,269,897.50 is: 79,913,758.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,843,566.14 : 101,776,699.13 = 53,269,897.50 : x
  2. Step 2: Convert to fraction form
    67,843,566.14/101,776,699.13 = 53,269,897.50/x
  3. Step 3: Cross multiply
    67,843,566.14x = 101,776,699.13 × 53,269,897.50
  4. Step 4: Simplify right side
    67,843,566.14x = 5,421,634,330,277,090
  5. Step 5: Solve for x
    x = 5,421,634,330,277,090/67,843,566.14
  6. Step 6: Final answer
    x = 79,913,758.06

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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.