Home / 86,433,699.36-119,252,610-49,763,327.52

Finding the Fourth Proportional to 86,433,699.36, 119,252,610 and 49,763,327.52

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Solution

The fourth proportional to 86,433,699.36, 119,252,610 and 49,763,327.52 is: 68,658,483.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,433,699.36 : 119,252,610 = 49,763,327.52 : x
  2. Step 2: Convert to fraction form
    86,433,699.36/119,252,610 = 49,763,327.52/x
  3. Step 3: Cross multiply
    86,433,699.36x = 119,252,610 × 49,763,327.52
  4. Step 4: Simplify right side
    86,433,699.36x = 5,934,406,689,044,828
  5. Step 5: Solve for x
    x = 5,934,406,689,044,828/86,433,699.36
  6. Step 6: Final answer
    x = 68,658,483.13

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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.